1.        C
2.        A
3.        B
4.        D
5.        B
6.        B
7.        A
8.        B
9.        A
10.        B
11.        D
12.        D
13.        C
14.        C
15.        B
16.        D
17.        B
18.        B
19.        A
20.        C
I should add that if you look at the careful wording of number 12, you will find that answer D is appropriate. Hope you all had a good day! Alan.