Identify the postal services described: 1) Door-to-door delivery for mails and parcels. 2) Posting letters to people without permanent addresses.

Here are the answers to the questions:

23. This postal service permits mails and parcels to be received at recipient's door step;

    • C. EMS
    • EMS (Express Mail Service) is a premium postal service that typically offers door-to-door delivery for urgent items.
    • The correct option is C.

24. This postal service enables senders to post letters to people without any permanent address.

    • C. Post restante
    • Post restante is a service where mail is held at a post office for collection by the addressee, who may not have a permanent address or is traveling.
    • The correct option is C.

25. A telecommunication service enhancing