You didn't include the map, so I can't be entirely sure, but if it's the same test that I have, it's B.
It restricted colonial B) trade
<span>Fighting that involves opposing groups of citizens from the same country is called a Civil War</span>
It was the second of three stages of the so-called triangular trade, in which arms, textiles, and wine were shipped from Europe to Africa, enslaved people from Africa to the Americas, and sugar and coffee from the Americas to Europe.