A parachutist descends towards the ground at constant speed with a fully open parachute. Which statement is correct?
- AThere are no forces acting on the parachutist.
- BThe upward force on the parachute is equal to the weight of the parachutist.
- CThe upward force on the parachute is greater than the weight of the parachutist.
- DThe upward force on the parachute is less than the weight of the parachutist.