Find the Following $f^{\prime}(16)$ If $f(x)=4 x^{3 / 2}-5 x^{1 / 2}$

Multiple Choice

Find the following.
- $f^{\prime}(16)$ if $f(x) =4 x^{3 / 2}-5 x^{1 / 2}$

A) $\frac{101}{4}$
B) $\frac{197}{8}$
C) $\frac{91}{4}$
D) $\frac{187}{8}$