Find the Partial Derivative $g_{x}(2,1)$ When $g(x, y)=\ln \left|1+5 x^{2} y^{3}\right|$
A)

Multiple Choice

Find the partial derivative.
-Find $g_{x}(2,1)$ when $g(x, y) =\ln \left|1+5 x^{2} y^{3}\right|$ .

A) $\frac{21}{11}$
B) $\frac{11}{21}$
C) $\frac{21}{20}$
D) $\frac{20}{21}$