Gagan Narang and Vijay won bronze medals in the London Olympics.

A)
Bronze medals won by Gagan Narang and Vijay in the London Olympics.
B)
Bronze medals have been won by Gagan Narang and Vijay in the London Olympics.
C)
Bronze medals were won by Gagan Narang and Vijay in the London Olympics.
D)
Bronze medals had been won by Gagan Narang and Vijay in the London Olympics.

Correct Answer :   Bronze medals were won by Gagan Narang and Vijay in the London Olympics.