Sentence contains an error in Pronouns. I think D is correct.
A.Picture framing is not the simple craft it may seem at first glance, and most who try it without instruction do not succeed.
B.Insects play an essential role in the survival of higher-order animals, many of who consume thousands of the six-legged creatures each day.
C.We were the closest of friends in high school, but after graduation we each had to pursue our own dream.
D.On Saturday mornings our mothers used to drop us children off at the "refrigerated" movie theater for two hours of cartoon and western viewing.
3 answers
D. does not have any pronoun errors.
Is it B. who is suppose to be whom
Right! It should be "whom."