The best reason to stay positive before a test is to prevent all forms of anxiety.
get the best test score.
keep self-esteem high.
allow ideas to flow freely.

So I think the answer is C to Bielief in your-self

it's a common sense question think with coll head now there is the options for you - a) it's a wrong question b)in his dream c) he is dead d)sleeping during the night time

explanation:

if u need the answers look it up on google youll find it trust im just saying this incase no one out : )