1. SET 2
1 C 2 A 3 A 4 D 5 B
6 C 7 D 8 B 9 A 10 A
11 D 12 A 13 A 14 A 15 A
16 D 17 A 18 C 19 D 20 C
21 A 22 A 23 C 24 C 25 C
26 A 27 D 28 C 29 A 30 C
31 A 32 B 33 A 34 C 35 C
36 A 37 D 38 A 39 C 40 C