He said that when he was a boy he could stay up as long as he liked.

A

He said,"When I had been a boy I could stay up as long as I liked."

B

He told,"When I was a boy I could stay up as long as I liked."

C

He said,"When I was a boy I could stay up as long as I liked."

D

He said,"When I am a boy I can stay up as long as I like."