Find and Simplify the Function $$h ( x , y , z ) = \frac { x y } { z } \text { at the given value } ( 4,4,27 )$$

Multiple Choice

Find and simplify the function $$h ( x , y , z ) = \frac { x y } { z } \text { at the given value } ( 4,4,27 )$$

A) $\frac { 8 } { 15 }$
B) $\frac { 8 } { 27 }$
C) $\frac { 16 } { 27 }$
D) $\frac { 4 } { 27 }$
E) $\frac { 2 } { 15 }$