Which sentence does not contain any errors in comma usage?

A.
Swimming in the cool water, Colton felt extremely relaxed.

B.
Unless the phone rings, I am not moving, because I am exhausted.

C.
No I cannot fit another book on this shelf.

D.
In the kitchen pantry there are two boxes of cereal.

Question

Which sentence does not contain any errors in comma usage?
 
 A.
Swimming in the cool water, Colton felt extremely relaxed.
 
 B.
Unless the phone rings, I am not moving, because I am exhausted.
 
 C.
No I cannot fit another book on this shelf.
 
 D.
In the kitchen pantry there are two boxes of cereal.

thatgirl3390 · Answer

I thinks it's A

dominantvampire · Answer

Swimming in the cool water, Colton felt extremely relaxed.