In which sentence is a homophone used correctly?

a. how many ours do we have to wait?
b. if you ask me, there's no hobby like fishing.
c. the old miner was lost in the dessert.
d. karen's new dog had flees.

What causes mrs. x to become vulnerable as she speaks to miss y? a. miss y’s responses make mrs. x self-conscious about her abilities as an actress. b. miss y’s nonverbal cues make mrs. x realize that miss y has a relationship with her husband. c. miss y’s lack of eye contact makes miss c feel that she isn’t a good friend. d. miss y’s disinterest in mrs. ax’s christmas gift causes her to feel weak.