Perform the Indicated Operations $\frac{9 \mathrm{x}}{4(3 \mathrm{x}+1)}-\frac{1}{4 \mathrm{x}(3 \mathrm{x}+1)}+\frac{4}{\mathrm{x}}$ A) $\frac{3(x+5)}{4 x}$

Multiple Choice

Perform the indicated operations. Give the answer in lowest terms.
- $\frac{9 \mathrm{x}}{4(3 \mathrm{x}+1) }-\frac{1}{4 \mathrm{x}(3 \mathrm{x}+1) }+\frac{4}{\mathrm{x}}$

A) $\frac{3(x+5) }{4 x}$
B) $\frac{3(x+5) }{12 x^{2}+4 x}$
C) $\frac{9 x^{2}+48 x+15}{4 x}$
D) $\frac{9 x^{2}+48 x+15}{12 x 2+4 x}$