Question

after your turn is done, what should you do? activate the turn signal in the opposite direction to indicate your turn is complete slow down make sure your signal is off

Explanation:

This question is about driving etiquette and safety rules. After completing a turn, the proper action is to ensure the turn signal is off to avoid confusing other drivers. Activating the opposite turn signal isn't standard practice after a turn, and slowing down isn't the specific action related to turn completion.

Answer:

make sure your signal is off