1 A

2 C

3 C

4 C

5 A

6 B

7 D

8 C

9 C

10 A

11 B

12 A

13 C

14 D

15 D

16 D

17 B

18 A

19 B

20 B

21 B

22 D

23 D

24 D

25 C

26 A

27 C

28 D

29 A

30 B

31 C

32 D

33 D

34 C

35 C

36 D

37 D

38 D

39 B

40 B

41 A

42 B

43 D

44 C

45 D

46 A

47 A

48 D

49 B

50 D

51 B

52 B

53 C

54 A

55 C

56 D

57 B

58 A

59 C

60 C

61 ADE

62 BD

63 ABE

64 BCE

65 ABD

66 BE

67 AE

68 ABD

69 ABD

70 ABD

71 AD

72 ABC

73 BCD

74 ABC

75 ACDE

76 ACD

77 CDE

78 ACE

79 CE

80 ADE