( SHOULD ) BE CANCELLEDQUESTION 3

7. ( should ) be cancelledQuestion 3: (20 points) 1 B 2 B 3 C 4 A 5 C 6 B 7B 8 C 9B 10 C11A 12 B 13 A 14 A 15 B 16 A 17 B 18 A 19 D 20 CQuestion 4: (10 points)