Solve the Quadratic Equation Using the Most Efficient Technique (Factoring $\mathrm{x}^{2}-14 \mathrm{x}+65=0$

Multiple Choice

Solve the quadratic equation using the most efficient technique (factoring, extracting square roots, completing the square, or the quadratic formula) .
- $\mathrm{x}^{2}-14 \mathrm{x}+65=0$

A) $\{7 \pm 4 i\}$
B) $\{11,3\}$
C) $\{14 \pm 8 \mathrm{i}\}$
D) $\{7 \pm 4 \mathrm{i}\}$