What role did the french play in lead to the british defeat at yorktown?

besides additional soldiers and supplies, the french fleet destroyed part of the
british fleet and drove away the rest of the british ships trapping the british at
yorktown

they transported the whole continental army to yorktown to fight

they surprised the british fleet and then lured them away toward the caribbean
so they could not during the battle,
“
they had all of the fortifications built before the continental army arrived to
fight