Which of the following events or observances in India are tied to specific dates?

In India, which date marks National Youth Day, the celebration championed by the Ministry of Youth Affairs and Sports? National Youth Day in India is celebrated on January 12th, commemorating the birth anniversary of Swami Vivekananda. The correct option is (C). Answer: $\boxed{\text{C) January 12}}$

Under which authority does the revenue administration in Uttar Pradesh function, considering that the Collector in each district is appointed by that authority and is responsible for revenue administration under the law? The revenue administration at the district level, including the appointment of the Collector, functions under the State Government. The correct option is (D). Answer: $\boxed{\text{D) State Government}}$

Every year, National Vaccination Day in India is observed on _____ National Vaccination Day (also known as National Immunization Day) in India is observed on March 16th. The correct option is (D). Answer: $\boxed{\text{D) March 16}}$

Kailash Fair is held in which district? The Kailash Fair is a famous annual fair held in Agra, Uttar Pradesh. The correct option is (A). Answer: $\boxed{\text{A) Agra}}$

The 'Uttar Pradesh Basic Education Act', 1972 is associated with which Act number? The Uttar Pradesh Basic Education Act, 1972 is officially known as U.P. Act No. 34 of 1972. The correct option is (D). Answer: $\boxed{\text{D) U.P. Act No. 34}}$