Find $f^{\prime}(x)$ For the Function, Then Find $f^{\prime}(x)$ For the Given $x$
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Multiple Choice

Find $f^{\prime}(x)$ for the function, then find $f^{\prime}(x)$ for the given $x$ .
- $f(x) =x^{2}+7 x-2, f^{\prime}(0)$

A) $f^{\prime}(x) =x^{2}+5 ; f^{\prime}(0) =6$
B) $f^{\prime}(x) =2 x+5 ; f^{\prime}(0) =5$
C) $f^{\prime}(x) =2 x+7 ; f^{\prime}(0) =7$
D) $f^{\prime}(x) =x^{2}+7 ; f^{\prime}(0) =7$