Compute the dz in the function z = ety sin (xy) A. dz = ze"(cos (zy) + sin (ry) dz+ ye"lcos (ry) + sin (zy)]dy B. dz = ye"[cos (zy) + sin (zy)|da + xe"lcos (ay) + sin (zy)]dy В. С. dz = ye" cos (zy)-sin (zy))dr + zc"[cos (xy)- sin (zy))dy D. dz = ze"[cos (zy) - sin (ry)dz+ yc"lcos (rp)- sin (zy)]dy E. NONE OF THE ABOVE

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