Answer:


The correct answer is option 'C' - Post Office. In this response, we will explain why we can buy inland letters and postcards from a post office.


A post office is a government-operated facility that provides postal services to the public. It is responsible for the collection, sorting, and delivery of mail as well as offering various postal services such as selling postage stamps, envelopes, inland letters, postcards, and more.

1. Postal Services:
- The primary function of a post office is to handle and distribute mail. This includes letters, packages, and other items sent through the postal system.
- Post offices have a wide network of branches, allowing people to access postal services conveniently.

2. Selling Postage Stamps:
- Post offices sell postage stamps, which are required to send letters and parcels.
- Inland letters and postcards are different types of mail items that require postage stamps for their delivery.

3. Inland Letters:
- Inland letters are used for sending letters within the country.
- These letters are usually enclosed in an envelope and are charged based on their weight.

4. Postcards:
- Postcards are a popular way of sending short messages or greetings to friends, family, or acquaintances.
- They are pre-printed cards with space for a message on one side and an address on the other.
- Postcards are relatively cheaper to send compared to letters, as they are lighter and simpler in nature.


Post offices are the appropriate places to buy inland letters and postcards. They offer a range of postal services, including selling postage stamps and various mail items. Therefore, the correct answer is option 'C' - Post Office.