Perform the Indicated Operation and Express in Lowest Terms $\frac{3 x+16}{x^{2}+3 x-10}-\frac{x+6}{x^{2}+3 x-10}$

Multiple Choice

Perform the indicated operation and express in lowest terms.
- $\frac{3 x+16}{x^{2}+3 x-10}-\frac{x+6}{x^{2}+3 x-10}$

A) $\frac{1}{x-1}$

B) $\frac{2}{x-2}$

C) $\frac{2 x+22}{x^{2}+3 x-10}$

D) $2 x+10$