In which sentence is a homophone used correctly?

AIf you ask me, there's no hobby like fishing.
BKaren's new dog had flees.
CThe old miner was lost in the dessert.
DHow many ours do we have to wait?

Verified Answer :

A.) Correct.
B.)Karen's new dog had "fleas."
C.)The old miner lost in the "desert."
D.) How many "hours" do we have to wait?

a. If you ask me, there's no hobby like fishing.

Mistakes:
b - fleas - not flees
c - desert - not dessert
d - hours - not oursĀ