Match column I with column II and select the correct option from the given codes.

	Column I (Dams)		Column II (Rivers)
a.	Hirakud	1.	Sutluj
b.	Bhakra-Nangal	2.	Mahanadi
c.	Nagarjuna Sagar	3.	Krishna
d.	Sardar Sarovar	4.	Narmada

• Hirakund Dam is built across the Mahanadi River, about 15 km from Sambalpur in the state of Odisha in India. 
• Bhakra-Nangal Dam is a concrete gravity dam on the Sutlej River in Bilaspur, Himachal Pradesh in India. The dam forms the Gobind Sagar reservoir. 
• Nagarjuna Sagar Dam is a masonry dam across the Krishna river at Nagarjuna Sagar which straddles the border between Guntur district, Andhra Pradesh and Nalgonda district, Telangana. 
• Sardar Sarovar Dam is a gravity dam on the Narmada river near Navagam, Gujarat in India.