yo, we ain't racist, I'll help any color person, white, black, yellow, green, cyan, etc
so
17% of total distance
it has a total distance of 99ft
so it decends 17% of 99
17% of 99=0.17 times 99=16.83 feet per minute
3 minutes is 3 times 16.83 feet down or 50.49 down
answer is 4th option