Answer:
It is a part of legal processes.
Explanation:
I do not know how to exactly explain this, but these are all kind of like steps in legal matters.
Muhammad bin Qasim conquered the Sindh and Indus Valley, which made South Asian societies(e.g Sindhis)into contact with Islam
<span>He supported the idea of "popular sovereignty" and felt that it was the right of the citizens of a territory to permit or prohibit slavery.</span>
A is the correct answer.
The purpose of separation of power is to keep power from being concentrated in one branch of powers.
So, instead, the Constitution divides powers up and makes the branches dependent on each other and responsible to each other with a system of checks and balances.