France decided to support the United States after the Battle of Saratoga in 1777 MAINLY because of which of the following?
a- France felt its colonies in Canada were now in danger.
b- Most of the Americans who fought at Saratoga were of French descent.
c- The outcome of that battle showed that America could defeat Great Britain.
d- The French felt loyal to the Native Americans in Saratoga who had fought with them against the British.