contestada

Which sentence has a pronoun-antecedent error? A) The surveyor and his partner ate up the supper laid before them with gusto. B) Everyone who saw the movie agreed that it was the best one he or she had ever seen. C) How Sheila managed to get herself suspended from school three days in a row is a mystery. D) Either the dogs or the kittens are going to have its shots done by the veterinarian today.