SO MANY POINTS! WILL MARK BRAINIEST!!!! PLZ BE FASSTT!

Which point on the roller coaster's path represents the point where potential energy is at a maximum? *

Point A

Point B

Point C

Point D

Which point on the roller coaster's path represents the point where kinetic energy is at a maximum? *
Point A
Point B
Point C
Point D
BTW BOTH QUESTIONS ARE BASED ON THE PICTURE