Question

Which sentence does not contain any errors in comma usage?

A.He walked to the rope grabbed it tightly, and climbed to the top.

B.The new mother was tired, but she was smiling proudly.

C.I finished painting hours ago yet the walls are still wet.

D.We could go downtown today or we could just relax at home.

Answer 1

B does not contain any errors in comma usage. "The new mother was tired, but she was smiling proudly." They correctly used a comma before the conjunction "but." Hope this helps.