The unit test that has 20 questions the answer are
1 is A
2 C
3 C
4 B
5 B
6 C
7 A
8 C
9 C
10 A
11 B and C
12 A
13 B
14 C
15 D
16 B
17 A
18 C
19 C
20 C
1 is A
2 C
3 C
4 B
5 B
6 C
7 A
8 C
9 C
10 A
11 B and C
12 A
13 B
14 C
15 D
16 B
17 A
18 C
19 C
20 C