B. emitted
emanated: to give out or emit (something abstract but perceptible)
in this question the door is releasing odor when opened
Option C. don't
They (subject) is plural thus the don't "do not" (verb) must also be plural.
You do...;)
(Sorry I had to write more)
Answer:
How nature started the first fires looks to me that is right
Explanation:
Because the text mostly talks about how nature starts forest fires.
Yes they are musicians in italian