False. A compound verb is a verb that is made up of several words.
The tense is all mixed up, but it looks like present is used most often, so "emitted" should be changed to "emits" and "pulled" should be changed to "pulls." I can't see the entire paragraph so just make sure that's consistent.
You don't need a comma in "running towards us with the fire extinguisher."
"Your mother and me" should be "Your mother and I." For reference try taking our "your mother" - it sounds pretty silly to say "me thinks" unless you're in the 1600s, right? And it should be "think" instead of "thinks."
Usually the exposition is where you meet the character and get introduced to the problem.
Answer: A) the sentence refers to the lifespan and how it's effected by vaccinations.
Explanation: