C. Magnesium
Because it has the lowest number. :)
C is what i would go with
When objects fall to the ground, gravity causes them to accelerate. Acceleration is a change in velocity, and velocity, in turn, is a measure of the speed and direction of motion. Gravity causes an object to fall toward the ground at a faster and faster velocity the longer the object falls
I think you can google this because I really don’t know the answer I’m so sorry