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.
During World War ll, Japanese Americans were not the enemy is the answer! :)
Answer:
B) The most appropriate genre for your writing.
Answer:
are
Explanation:
since cellphones is the subject, what the subjects are or are doing is "are."