The correct options are
A Wheat
B Mustard
C Rice
D Barley
From the remains of plants that were found during excavations, it can be concluded that the Harappans grew wheat, barley, pulses, peas, rice, sesame, linseed and mustard. Many people lived in the cities and others living in the countryside grew crops and reared animals. These farmers and herders supplied food to craftspersons, scribes and rulers in the cities.