Question

Which of the following sentences uses punctuation correctly?

A.
Billy my best friend had, a big dinner yesterday.

B.
Billy my best friend had a big dinner yesterday.

C.
Billy, my best friend, had a big dinner yesterday.

D.
Billy, my best friend had a big dinner, yesterday.

Answer 1

I'll be happy to check your answer.

Check this out before you decide:
http://www.chompchomp.com/terms/appositive.htm

Answer 2

B is not correct.

Answer 3

C.
Billy, my best friend, had a big dinner yesterday.