If $f(x)=4 x^{2}+2$ , Find and Simplify $\frac{f(1+h)-f(1)}{h}$ , Where $h \neq 0$

Multiple Choice

If $f(x) =4 x^{2}+2$ , find and simplify $\frac{f(1+h) -f(1) }{h}$ , where $h \neq 0$ .

A) $2+4 h^{2}$
B) $4+8 h$
C) $4 h$
D) $8+4 h$