Which sentence is punctuated correctly?

A.
The alarm clock is set to wake me at 7:40 A.M.

B.
The sun will rise at 5;15 A.M.

C.
Is "a quarter after three" the same as 3.15?

D.
The rocket launches in 50 minutes, at 810 A.M.

Respuesta :

I believe the answer is A

A.
The alarm clock is set to wake me at 7:40 A.M.