ANSWER KEYS ANSWER KEY-1 1 A 2 A 3 D 4 B 5 C 6 D 7 B 8 B 9 B 10 D ANSWER KEY-2 1 C 2 D 3 D 4 D ANSWER KEY-3 1 A 2 A 3 D 4 A 5 D ANSWER KEY-4 1 A 2 C 3 E 4 E 73