Answer:
The answer is A
Explanation:
This answer may depend on your curriculum, but to assure that your paper is accurate you should have looked up what you're writing about and source your sites so that you know you are getting all your answers truthfully.
A.Better
Better in this sentence is referred to the word must or "have to" therefore, the correct grammar is indeed A.
What do you need to do though I don't understand
well if he relies on his own ability then others than he obviously knew what he couldnt trick someone into giving him more power
