Which sentence contains an error in the use of end marks or commas?

A.
I don't think I want to go now;

B.
That's incredibly good news!

C.
Don't forget to buy milk at the store.

D.
Are you serious about that?

Respuesta :

A. I know it is cause it doesn't make sense to put that type of punctuation there and not have another statement after after it. So the answer is A