I would say b or d, since pathos is usually related to emotional content.
"which" has a "ch" sound at the end and "with" has a "th" sound at the end
im guessing you wrote in portugese:
<span>"which" tem um som "ch" no final e "with" tem um som "th" no final</span>
It requires you to point things out that are wrong even if it might offend the person who is speaking, writing etc.
The two things a clause needed to considered a clause is a subject and verb.