Correct option is B
Surkotada is situated in Kutchh district of Gujarat. It is the only Indus Valley site where the remains of a horse have actually been found.
Harappa excavated by Daya Ram Sahini in 1921.It is Situated on the bank of river Ravi in Montgomery district of Punjab (Pakistan).
Mohenjodaro (Mound of Dead)excavated by R.D Banerjee in 1922.It is Situated on the Bank of river Indus in Larkana district of Punjab (Pakistan).
Kalibangan is situated in Rajasthan on the bank of Ghaggar river.
Lothal is situated in Gujarat on Bhogva river near Gulf of Cambay.
Dholavira excavated by R.S Bisht in 1985.It is situated in Gujarat in Rann of Kachchh.