How much a person weighs on mars compares to weight on earth?

a free fall experiment is performed on Mars. an object is released from rest and falls through a vertical distance of 2 m in 1 s. On earth the same object falls 5 m in 1 s. how much would a person who weighs 500N on earth weigh on mars: (a) 200N; (b) 300N; (c) 500N