A Parachutist Jumps Out of an Airplane and Accelerates with Gravity

Multiple Choice

A parachutist jumps out of an airplane and accelerates with gravity to a maximum velocity of 68.6 m/s in 7.00 seconds.She then pulls the parachute cord and after a 4.00-second constant deceleration,descends at 10.5 m/s for 60.0 seconds,reaching the ground.From what height did the parachutist jump?​

A) 1.03E+3 m
B) 7.88E+2 m
C) 1.19E+3 m
D) 1.66E+3 m
E) ​1.43E+3 m