???
1) B 
2) D 
3) A 
4) D - (I don't see how u got C) 
5) D 
6) B 
7) B 
8) C 
9) D (im pretty sure)
10) B (toss up between B and C) 
11) C 
12) A 
13) B 
14) D 
15) D 
16) A 
17) D 
18) B (definatley B as cognitive stage they are slow and mental rehersal wouldn't work effectively, so it's not C)
19) A (No idea)
20) C (it said state anxiety which would be a reaction to performance, hence, "highly anxious athlete" could be happy with performance leading to drastic "state" anxiety, which shows a rapid increase in anxiety levels so C. I don't know but that's how i saw it)