Help please need help

This is the noun or pronoun to which a pronoun refers.

What is the problem with the following sentence: cameron, who has an extreme and unreasonable suspicion of other people and their motives, suffers from paranoia which is a psychological disorder characterized by delusions of persecution or grandeur, was absolutely sure that someone was following him even though he was absolutely alone and hadn't seen a car for miles and miles.

This excerpt is an example of a claim of a. fact b. policy c. value d. definition