Answer:
D: the vast number of ships in their fleets
Step-by-step explanation:
Since the mid-seventeenth century, Portuguese foreign policy was centered on the following vital spaces in the Atlantic, in addition to its importance as a communication line united the various possessions overseas and the Continental territory:
- Brazil, which had acquired from the main colony of the kingdom
- Europe
- The Strait of Gibraltar
- The slave routes between Africa and the American Continent, in particular
It is in this Atlantic geographical space that Portugal, since the fifteenth century, imposed its presence. Portugal organized annually the following armadas:
- Coast Guard Armada
- Armed Islands
- Brazilian Armada
- Strait Armed