Scenario: the Rules of a Roulette Game with Pockets Numbered

Scenario: The rules of a roulette game with pockets numbered from 1 to 100 are such that if the ball ends in a pocket with an even number, the player wins $300. However, if the ball ends in a pocket with an odd number, he loses $200.
-Refer to the scenario above.What is the probability of winning?

A) 10 percent
B) 20 percent
C) 50 percent
D) 80 percent