What are forehand and backhand strokes and how are they correctly performed?

i need points so i am doing this

Explanation:

ok this why To perform a forehand ground stroke the player will swing the tennis racket across their body on the same side as their dominate hand to hit the ball. Backhand Ground Stroke: To perform a backhand ground stroke the player will swing their racket away from their body on the opposite side going towards the dominate hand.

i believe the correct answer is c