Select the option that expresses the given sentence in passive voice.
Rohan verbally insulted Stephen in front of his parents.

A

Stephen was verbally being insulted by Rohan in front of his parents.

B

Stephen has verbally insulted by Rohan in front of his parents.

C

Stephen was verbally insulted by Rohan in front of his parents.

D

Stephen had been verbally insulted by Rohan in front of his parents.