INS ________ third Scorpene class submarine was commissioned into the Indian Navy on 10 March, 2021.

Correct option is A

The correct answer is (a) Karanj.
· INS Karanj, the third Scorpene-class submarine, was commissioned into the Indian Navy on 10th March 2021. It is part of the Kalvari-class submarines, which are diesel-electric attack submarines built under Project 75 in collaboration with the French company Naval Group.
Information Booster:
· INS Kalvari : The first submarine of the Scorpene class.
· INS Khanderi : The second submarine of the Scorpene class.
· INS Vela : The fourth submarine of the same class, commissioned later.