Two Skaters at Rest, One of 100 Kg and the Second

Multiple Choice

Two skaters at rest, one of 100 kg and the second of 50 kg, push off against one another. Which will gain the largest magnitude of momentum?

A) The 100-kg skater
B) The 50-kg skater
C) Both skaters will gain momentum of the same magnitude.
D) Neither of the skaters will gain any momentum.
E) The momentum of each skater is conserved.