When was the bilateral naval exercise 'Varuna' between India and France initiated and when was it christened 'Varuna'?
1
Initiated in 2001, christened 'Varuna' in 1993
2
Initiated and christened 'Varuna' in 1993
3
Initiated in 1993, christened 'Varuna' in 2001
4
Initiated in 2001 and christened 'Varuna' in the same year