I’m not 100% positive, but it sound like a facet, annex, or fragment.
Toussaint Louverture is the main one.
I believe the answer is c hope this helps!
The dispute was settled when they split the line in present-day Brazil, in which Portugal was given the eastern part of Brazil, while Spain got the Western part of South America in ~38 degree parallel (1493) to the 46 degree parallel (1494)
hope this helps
