1-c
2-b
3-a,b
4-b
5-b
6-c
7-b,c
8-b,c
9-b
10-c
11 b,c
12- a,c
13-c
14 b
15-a,b,c
16-a
17a,c
18a,b,c
19-b
20 a,c
21 c
22-a,b
23 b
24 a,b
25 a,b,c
26 a,b
27 a, b c
28 c
29 c
30 a
31 b
32 c
33 b
34 a
35 a
36 c
37 a
38 c
39 b
40 c
41 b
42 c
43 a,b,c
44 b