Find the Average Rate of Change for the Function Over $y=\frac{3}{x-2}$

Multiple Choice

Find the average rate of change for the function over the given interval.
- $y=\frac{3}{x-2}$ between $x=4$ and $x=7$

A) 7
B) $\frac{1}{3}$
C) 2
D) $-\frac{3}{10}$