Which sentence does not contain any errors in comma usage?

A.
I couldn't believe he finished the entire pizza to say the least.

B.
Somebody already tried, it seems to open the window.

C.
Whether you like it, or not you must finish that assignment.

D.
We hope, it goes without saying, that you plan to come to the family reunion.

Question

Which sentence does not contain any errors in comma usage?
	
	
 
A.
	I couldn't believe he finished the entire pizza to say the least.
	
 
B.
	Somebody already tried, it seems to open the window.
	
 
C.
	Whether you like it, or not you must finish that assignment.
	
 
D.
	We hope, it goes without saying, that you plan to come to the family reunion.

anonymous · Answer

AHHH! I'M BEING BOMBARDED WITH NOTIFICATIONS ABOUT MEDALS AND REPLIES TO POSTS! AHHHHHHHHHHH!

anonymous · Answer

B.

anonymous · Answer

I'm sorry, that was my fault... I wanted you guys to have a solid answer...
B I believe

anonymous · Answer

xD

anonymous · Answer

Gladly, it stopped.

anonymous · Answer

Here's the correct versions of the others
A.I couldn't believe he finished the entire pizza, to say the least. 
C.Whether you like it, or not you must finish that assignment.
D.We hope it goes without saying, that you plan to come to the family reunion.

anonymous · Answer

c. Whether you like it or not, you must finish that assignment.
Sorry, I forgot to correct that one