I think the answer is (B)
I would say A. tunneling into the sides since gerunds contains ing's and it acts as a noun.
I hope this helps!
Answer:
B
Explanation:
The key word is "learn", and the theme is the main idea or what you learn from the story. Since the reader is focused on the main character most of the story they feel the conflicts too. Therefore the reader goes through the journey the main character encounters.
Answer:
It is important for the country that more young people graduate from college.
Explanation:
