How did the Battle of Saratoga mark a turning point in the war?

Question

a.It forced Burgoyne to retreat to Albany, New York, where American forces would launch a surprise attack.

b.It convinced colonists that the French had aided British forces, so they could not be trusted.

c. It inspired Washington to launch a massive attack on the loyalists at the Battle of Brandywine.

d. It ended the British threat to New England and convinced France to become an ally.

D?

Answer 1

It's A or B, but I am fairly certain it is A, your welcome.

Answer 2

I agree with Carls. France didn't become an ally until much later in the war.

Answer 3

Thanks guys!