$\frac{3}{3 x}-\frac{1}{x+1}=1$ A) $\left\{\frac{1+\sqrt{5}}{2}, \frac{1-\sqrt{5}}{2}\right\}$ B) $\left\{\frac{-1+\sqrt{5}}{2}, \frac{-1-\sqrt{5}}{2}\right\}$ C) $\left\{\frac{-3+\sqrt{5}}{2}, \frac{-3-\sqrt{5}}{2}\right\}$ D) $\varnothing$

Multiple Choice

$\frac{3}{3 x}-\frac{1}{x+1}=1$

A) $\left\{\frac{1+\sqrt{5}}{2}, \frac{1-\sqrt{5}}{2}\right\}$

B) $\left\{\frac{-1+\sqrt{5}}{2}, \frac{-1-\sqrt{5}}{2}\right\}$

C) $\left\{\frac{-3+\sqrt{5}}{2}, \frac{-3-\sqrt{5}}{2}\right\}$

D) $\varnothing$