Solve the System by the Substitution Method $y=x^{2}-8 x+16$ $\mathrm{x}+\mathrm{y}=6$ A) $\{(5,1),(2,4)\}$

Multiple Choice

Solve the system by the substitution method.
- $y=x^{2}-8 x+16$
$\mathrm{x}+\mathrm{y}=6$

A) $\{(5,1) ,(2,4) \}$
B) $\{(4,2) \}$
C) $\{(-5,11) ,(-2,8) \}$
D) $\{(5,11) ,(2,4) \}$