When was the Gas discovered from sui?

A. 1950
B. 1952
C. 1953
D. 1954

In 1952, Gas was discovered from sui

The field was discovered, by Pakistan Petroleum Limited in 1952, as a result of drilling over an exposed anticline. It was the first major gas discovery in Pakistan and remains the largest with reserves over 9.0 Tscf (0.255 Tscm).