Find the Indicated Derivative $f_{x} f(x, y, z)=6 x^{5} e^{\left(8 y^{4}+10 z^{9}\right)}$

Multiple Choice

Find the indicated derivative.
-Find $f_{x} f(x, y, z) =6 x^{5} e^{\left(8 y^{4}+10 z^{9}\right) }$

A) $30 x^{4} e^{\left(8 y^{4}+10 z^{9}\right) }$
B) $30 x^{4}$
C) $6 x^{5}$
D) $30 x^{4}\left(32 y^{3}+90 z^{8}\right)$