Answer:
You need a clear example of evidence.
Explanation:
It is C i am sure.I have read half of the book or more
Ambivalent: having mixed feelings about something
Incendiary: used or adapted for setting property on fire
Crebral: betraying or characterized by the use of the intellect rather than intuition or instinct
Culpable: derserving blame or censure
So the answer is c