What happened as a result of the Treaty of Paris?

A. Spain, the predominant colonial power from 1500 to 1650, was officially forced out of North America.
B. The British won the fight over the fertile Ohio River Valley and gained control of most French lands in North America.
C. The Prussians gained control of Portugal and Eastern Europe by 1800.
D. The British became the dominant colonial power in the Americas by 1800.