The correct option is B Punjab, Sindh, a part of North-Western Frontier, Kathiawar and a part of Ganga - Yamuna Doab
The Harappan culture covered parts of Punjab, Haryana, Sindh, Baluchistan, Gujarat, Rajastan and the fringes of western Uttar Pradesh. It extended from Jammu in the north to the Narmada estuary in the south, and from the Makran coast of Baluchistan in the west to Meerut in the northeast. The correct option is D.