A Point on the Graph Of $y = \frac { 5 } { x }$

Multiple Choice

A point on the graph of $y = \frac { 5 } { x }$
Is moving along the curve in such a way that its x-coordinate is increasing at a rate of 2 units per second. At what rate is the y-coordinate decreasing at the instant the y-coordinate is equal to 5

A) 5 units per second
B) 2.5 units per second
C) 25 units per second
D) 10 units per second
E) 2 units per second