A1920
B1911
C1915
D1930
Answer:
B. 1911
Read Explanation:
Air Transport
Air transportation in India made a humble beginning in 1911 when air mail operation commenced over a little distance of 10 km between Allahabad and Naini.
The Indian National Airways was formed in 1933 and it introduced air service between Karachi and Lahore.
In 1953, the air transport was nationalised and two corporations were formed: Air India International and the Indian Airlines
The air traffic in India is the under the control of Airport Authority of India.
There are 126 airports including 11 international airports under this establishment.
The international and domestic flight services are respectively handled by the Corporations-Air India and Indian Airlines.
A number of private companies also operate flight services in India.