Correct Answer: Airports

Solution : The correct answer is (A) Airports

Airports are an essential infrastructure type for transportation. They serve as important hubs for domestic and international travel, facilitating the movement of people and goods across different regions and countries. Airports provide infrastructure such as runways, terminals, control towers, and support facilities to enable the operation of various types of aircraft. They play a vital role in connecting different cities and countries, promoting tourism, and facilitating trade and commerce. Additionally, airports also contribute to the economic development of the regions they serve by creating job opportunities and attracting investments.