Basava Sagara and Lal Bahadur Shastri reservoirs are formed by the dams built across river ______.
Basava Sagara reservoirs are formed by the dams built across river Krishna. Moreover, Lal Bahadur Shastri, also known as Almatti Dam is a hydroelectric project. It is also built on the Krishna River in North Karnataka, India. It was completed in July 2005.
Thus, the correct answer is B.