What is the antecedent of the pronoun underlined in this sentence?

meredith put on a helmet and rode her bike in the race.

a.
helmet

b.
bike

c.
race

d.
meredith

In a speech to high school students, a business owner makes the following statement short response

Fill in the blanks : -1)she " you are a murderer! ".2)" come back, simon", he and in tears.

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.