Which sentence does not contain any errors in comma usage? A. Thomas Edison who invented the light bulb, built a famous research lab in New Jersey. B. Mom carefully moved the vase which was quite fragile. C. Dr. Bishop, whom I have seen for years is changing careers. D. The pop band that my sister loves most is at the pavilion this weekend.
I THINK the correct answer would be: D. The pop band that my sister loves most is at the pavilion this weekend. The other options using correct commas should look like this: A. Thomas Edison(,) who invented the light bulb, built a famous research lab in New Jersey. B. Mom carefully moved the vase(,) which was quite fragile. C. Dr. Bishop, whom I have seen for years(,) is changing careers.
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