If your choices are the following:
A) pronoun-antecedent voice agreement error.
B) pronoun-antecedent number agreement error.
C) pronoun-antecedent gender agreement error.
D) pronoun-antecedent subject agreement error.
Then the answer is letter D.
The answer to this question is A. <span>Mad cow disease ended because of government bans on feeding cows certain foods, but people were angry that governments did not act sooner. </span>
