The correct option is A 1974
Mehrgarh
was discovered in 1974 by an archaeological team led by the French
archaeologist Jean - Francois Jarrige. Archaeological excavation of this
settlement has revealed that the earliest settlers were involved in
domestication of animals ang agriculture. They mainly cultivated baely
and wheat. Many mud - brick structures , which are compartmented , have
been discovered at Mehrgarh. Most likely they were granaries.