When was second OIC Summit Conference held?

A. 1974
B. 1977
C. 1979
D. None above

The second OIC Summit Conference was held in Lahore, Pakistan from February 22–24, 1974. The Organization of Islamic Cooperation (OIC) is an organization that was established after the first OIC Summit Conference in Rabat in 1969.

What happened at the second OIC Summit Conference?
The Lahore Declaration was issued
Pakistan formally recognized Bangladesh as a separate country
Sheikh Mujibur Rehman of Bangladesh attended the summit after being flown in from Dhaka

What commemorates the second OIC Summit Conference?
The Summit Minar, a 155-foot obelisk, was built in Lahore to commemorate the conference