Poes narrator tells us almost nothing of his past; his personal qualities are revealed through his responses to the horrors of inprisonment. what do we know about him?

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.

The correct word to complete the sentence

Jamal english, mandarin and a bit of arabic. a. speaks b. speak c. speaking d. is speaking