<span>A. Contour lines show elevation on topographical maps. </span>
The seven years war changed the balance of power in north america after the Peace of Paris in 1763. Britain’s debt was enlarged, forcing them to tax the colonies. They expanded their territory in the New World: they gained former French lands and Spain gained other French lands.
D.
They have no competition and so can charge whatever they want.
I personally think it’s A