Identify the Initial Conditions Y(0) and Y'(0) for the Vertical

Multiple Choice

Identify the initial conditions y(0) and y'(0) for the vertical motion of an object, if the object is dropped from a height of 45 feet. [Take the origin to be on the ground.]

A) y(0) = 0, y'(0) = 0
B) y(0) = 45, y'(0) = 45t
C) y(0) = 0, y'(0) = -45
D) y(0) = 45, y'(0) = 0