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

Two or more words having the same pronunciation but different meanings are known as homophones.
In the above stated sentences the only sentence in which homophones are used correctly is :
A. If you ask me, there's no hobby like fishing.

The american colonists strongly opposed the tax laws imposed by the british government. the american colonists were angered by the presence of british soldiers who had found employment in america