Fort William is located in Kolkata on the banks of river _______.
The correct option is B Hooghly
Hooghly river :-
Hugli River. Hugli River, Hugli also spelled Hooghly, river in West Bengal state, northeastern India. An arm of the Ganges (Ganga) River, it provides access to Kolkata (Calcutta) from the Bay of Bengal. It is formed by the junction of the Bhagirathi and Jalangi rivers at Nabadwip.