It Is Legitimate to Claim That the Triumph at Yorktown

It is legitimate to claim that the triumph at Yorktown "was no less French than American" because

A) Washington turned execution of the campaign over to French commanders.
B) the French supplied all the seapower.
C) French troops made up half the besieging army.
D) the British commander agreed to surrender to French officers but not to American troops.
E) France paid the American soldiers' salaries.