To include more people in the process
The national convention is intended to vote for winners from
the primary caucuses and select a presidential candidate. the movement is to
encourage people who considered themselves as partisans to participate in their
party's presidential selection process.
Diverse speech pattern and advanced thought
"A" would be the correct answer. Even though the main goal of the voyage was to find a different sea route to Asia. Bartolome and other Portuguese explorer have also made stops along the African coast and started to realize how could of an alternative they would be compared to the Mediterranean trade routes.
I'm positive with the answer tho