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 thrown downward at a velocity of 6 feet per second from a height of 30 feet. [Take the origin to be on the ground.]

A) y(0) = 30, y'(0) = -6
B) y(0) = 0, y'(0) = -6
C) y(0) = 30, y'(0) = 6
D) y(0) = 0, y'(0) = 6