Which scenario shows an object gaining potential energy and losing kinetic energy?(1 point)

Responses
1 roller-coaster car slowing to a stop to pick up passengers
2 roller-coaster car slowing as it moves up a hill
3 roller-coaster car accelerating as it moves down a hill
4 roller-coaster car stopped while it picks up passengers

2 roller-coaster car slowing as it moves up a hill