One Stone Is Dropped from the Side of a Bridge,and

Multiple Choice

One stone is dropped from the side of a bridge,and a second is dropped from the same place a short time later.What is true about the distance between the stones as a function of time after both have been dropped? Ignore air resistance

A) Increases,finally reaching a constant value
B) Always increases
C) Is constant
D) Decreases,and then reaches a constant value
E) Always decreases