Answer:
a) It made the British realize they were fighting a lost cause and soon after, they conceded the war.
Step-by-step explanation:
The Battle of Yorktown was vital on the grounds that it set off the purpose of conclusive surrender for British powers. The fight was the last significant clash amid the American Revolution, and its result for the Americans adequately determined the British misfortune. English setbacks in this fight were about twice those of the Americans.