<span>The distance of the colonies from Great Britain made colonial self-government convenient</span>
<span>He just managed to conquer everybody, where the others failed. </span>
Mansa Musa was the emperor of Mali who transformed Timbuktu from a dusty desert village into a dazzling center of trade, culture and learning known as the "Pearl of Africa". The correct option among all the options that are given in the question is the third option or option "C". I hope the answer helps you.
Basically it kept the colonies from expanding trade, and in turn kept the colony from expanding and getting new things. England saw the colonies as a threat, and did not want them to grow into another superhero in a new land.
SO U BASICALLY JS TAKE 6x 90