Transform the vector (4,-2,-4) at (1,2,3) into spherical coordinates.

Transform the vector (4,-2,-4) at (1,2,3) into spherical coord

1.	Transform the vector (4,-2,-4) at (1,2,3) into spherical coordinates.
A.	3.197i – 2.393j + 4.472k
B.	-3.197i + 2.393j – 4.472k
C.	3.197i + 2.393j + 4.472k
D.	-3.197i – 2.393j – 4.472k
Answer» C. 3.197i + 2.393j + 4.472k