Two Identical Objects a and B Fall from Rest from Different

Multiple Choice

Two identical objects A and B fall from rest from different heights to the ground.If object B takes twice as long as A to reach the ground,what is the ratio of the heights from which A and B fell? Neglect air resistance.

A) 1 :
B) 1 : 2
C) 1 : 4
D) 1 : 8