In the Nonlinear Function $Y = a X ^ { b } Z ^ { 2 }$

Multiple Choice

In the nonlinear function $Y = a X ^ { b } Z ^ { 2 }$ , the parameter c measures

A) If $\Delta$ Y / $\Delta$ Z.
B) the percent change in Y for a 1 percent change in Z.
C) the elasticity of Y with respect to Z.
D) both a and c
E) both b and c