Let​ T: be a linear transformation determined by the matrix A ​, where​ a, b, and c are positive numbers. Let S be the unit ball whose bounding surface has the equation . Complete parts a and b below. a. Show that​ T(S) is bounded by the ellipsoid with the equation . Create a vector that is within set S and create vector . How should these vectors and matricies be​ used? A. Set equal to . Multiply the matrix by the vector . B. Set A equal to . Multiply the vector by vector . C. Set equal to A. Multiply the matrix A by the vector . D. Set equal to A. Multiply the matrix A by the vector .