Which sentence does not contain any errors in comma usage?

A.
She appears, nevertheless, to have voted for her rival.

B.
Daisies smell better than roses, I, believe.

C.
It will be sunny, I predict for this afternoon's picnic.

D.
After all it's the thought that counts.

Question

Which sentence does not contain any errors in comma usage?
 
 A.
She appears, nevertheless, to have voted for her rival.
 
 B.
Daisies smell better than roses, I, believe.
 
 C.
It will be sunny, I predict for this afternoon's picnic.
 
 D.
After all it's the thought that counts.

anonymous · Answer

the answer is A. B has to many, C's comma is unnecessary, and D doesn't have the one it needs.