Answer:
formal language:
I am afraid of that place.
Don't worry, child.
He is a strange sort of a person.
informal language:
That place gives me the heeble-jeebles.
That guy is a weirdo.
Take a chill pill, kiddo.
Answer:
B
Explanation:
It is not exactly at 3, so the other would make more sense.
It is a collective noun hope i helped
B) twain begins to question his own knowledge