You didn't give any choices but I would say to learn more about a certain subject
Answer:
d. Hearing
Explanation:
It is option d because rumbling is the sound of thunderstorm and grumbling means complaining. This line means complaining so much that it grew louder louder like a thunderstorm in literal meanings. In metaphorical meanings it is compared to the noises and severity of thunderstorm.
Answer:
I think it should be quote
Was to grow the patriot cause, and Paine argued for independence from England