Escape velocity, stillness is possible
I'm thinking Lack of Motivation. I'm going to double check though for you.
Answer:
A fact
Explanation:
If the test states it's true then it is a fact because a fact is something that is supported by evidence. Sorry if it's not on point
Option A would be disruptive. Option B may would likely not help and may also be disruptive. Option D would likely not work because he can't get through not understanding. The answer would be Option C.
Answer:
The answer is A. Double. Hope this helps.