Solve the Quadratic Equation Using the Most Efficient Technique (Factoring $(6 \mathrm{x}+9)^{2}=16$

Multiple Choice

Solve the quadratic equation using the most efficient technique (factoring, extracting square roots, completing the square, or the quadratic formula) .
- $(6 \mathrm{x}+9) ^{2}=16$

A) $\left\{-\frac{5}{6}, 0\right\}$

B) $\left\{\frac{5}{6}, \frac{13}{6}\right\}$

C) $\left\{-\frac{5}{6},-\frac{13}{6}\right\}$

D) $\left\{\frac{7}{6}\right\}$