What was the main effect of the 1763 Treaty of Paris

AFrance gained more Canadian territories.
BSpain lost all its holdings in North America
CBritain gained more land in North America
DNative Americans lost most of their tribal lands

Verified Answer :

The main effect of the 1763 Treaty of Paris was that "C. Britain gained more land in North America" since these treaty marked the final British victory over Spain and France in the Seven Years War.

The main effect of the treaty was C, that Britain gained additional land in North America