Perform the Indicated Operation and Express in Lowest Terms $\frac{12}{q-9}-\frac{3}{q-9}$ A) $\frac{12(q-9)}{3(q-9)}$

Multiple Choice

Perform the indicated operation and express in lowest terms.
- $\frac{12}{q-9}-\frac{3}{q-9}$

A) $\frac{12(q-9) }{3(q-9) }$

B) $\frac{15}{q-9}$

C) $\frac{9}{\mathrm{q}}$

D) $\frac{9}{q-9}$