Select the correct active form of the given sentence.
Rudra was laughed at by all his friends when he wore his socks inside- out.

A

If Rudra wears his socks inside-out all his friends will laugh at him.

B

When Rudra wore his socks inside-out all his friends were laughing at him.

C

All his friends will be laughing at Rudra for wearing his socks inside-out.

D

All his friends laughed at Rudra when he wore his socks inside-out.