Find the Equation of the Tangent Plane to the Surface $3 x y z + x ^ { 3 } + y ^ { 3 } + z ^ { 3 } = 15$

Multiple Choice

Find the equation of the tangent plane to the surface $3 x y z + x ^ { 3 } + y ^ { 3 } + z ^ { 3 } = 15$ at (1, -3, 2) .

A) $- 15 x + 33 y + 3 z = - 108$
B) $- 15 x + 33 y + 3 z = 108$
C) $15 x + 33 y + 3 z = - 108$
D) $- 15 x - 33 y + 3 z = - 108$