The provided text contains solutions to multiple-choice questions related to Indian railways, history, and heritage sites. What is the original question for item 91: "First passenger train ran between

85) A station where the rail lines end, is called
A station where rail lines terminate and trains cannot proceed further is called a Terminal station.
The correct option is D.
D) $\boxed{\text{Terminal station}}$

86) A platform surrounded by rail lines from all the four sides, is called
A platform with tracks on both sides, allowing trains to stop on either side, is known as an Island platform.
The correct option is B.
B) $\boxed{\text{Island platform}}$

87) Who was the first Governor General of free India?
Lord Mountbatten was the first Governor-General of independent India.
The correct option is D.
D) $\boxed{\text{Lord Mt. Batton}}$

88) Diesel locomotives are built in?
Diesel locomotives in India are primarily built at the Diesel Locomotive Works (DLW) in Varanasi.
The correct option is B.
B) $\boxed{\text{Varanasi}}$

89) The Rajya Sabha is also known as
The Rajya Sabha is also commonly known as The house of elders.
The correct option is C.
C) $\boxed{\text{The house of elders}}$

90) Which of the following are listed under the UNESCO old heritage site?
All of the listed sites: Ajanta Caves, Taj Mahal, and Nilgiri Mountain Railways (part of the Mountain Railways of India) are UNESCO World Heritage Sites.
The correct option is D.
D) $\boxed{\text{All of the above}}$

91) First passenger train ran between which stations in India?
The first passenger train in India ran between Mumbai-Thane (from Bori Bunder, Mumbai to Thane).
The correct option is C.
C) $\boxed{\text{Mumbai-Thane}}$

92) Which of the following is the headquarters of the railway zone 'East Coast Railways'?
The headquarters of the East Coast Railway zone is located in Bhubaneswar.
The correct option is D.
D) $\boxed{\text{Bhubaneswar}}$

93) Where is the Research, Design and Standard Organisation situated?
The Research, Designs and Standards Organisation (RDSO) is situated in Lucknow.
The correct option is A.
A) $\boxed{\text{Lucknow}}$

94) Which of the following stations was formerly known as Victoria Terminus?
Chhatrapati Shivaji Terminus (CST) was formerly known as Victoria Terminus (VT).
The correct option is D.
D) $\boxed{\text{Chhatrapati Shivaji Terminus}}$

95) Railway Staff College is situated at
The National Academy of Indian Railways (formerly Railway Staff College) is situated in Vadodara.
The correct option is D.
D) $\boxed{\text{Vadodara}}$

96) USB stands for
USB stands for Universal Serial Bus.
The correct option is D.
D) $\boxed{\text{Universal Serial Bus}}$

97) Mary Kom is related to which of the following sport?
Mary Kom is a renowned Indian Boxing champion.
The correct option is B.
B) $\boxed{\text{Boxing}}$