The total differential of g(x, y) = e*z²-y is at A(1,4) is %3D Select one: a. dg(A)=(8-1)e^(0) O b. dg(A)=(8xdx-dy)e^(0) c. dg(A)=(8dx-dy)e^(0) O d. dg(A)=(8dx-dy)

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