Find the Limit Algebraically $$\lim _ { x \rightarrow 4 } \left( x ^ { 2 } + 4 x + 1 \right)$$

Find the limit algebraically.
- $$\lim _ { x \rightarrow 4 } \left( x ^ { 2 } + 4 x + 1 \right)$$

A) 31
B) $- 1$
C) 1
D) 33