How did the Americans earn a victory at Yorktown?

Americans defeat the British at Yorktown hopelessly trapped at yorktown, virginia,British general lord cornwallis surrenders 8,000 British soldiers and seamen to a larger franco-American force, effectively bringing an end to the American Revolution.

Explanation:

hope this help!

#1 im pretty sure its a.

answer; ///i do believe that the correct answer is (d); ///athens had a small population;