Convert the Point $( - 7,7 \sqrt { 3 } , 14 ) \text { from rectangular coordinates to spherical }$

Multiple Choice

Convert the point $( - 7,7 \sqrt { 3 } , 14 ) \text { from rectangular coordinates to spherical }$ coordinates.

A) $\left( 14 \sqrt { 2 } , \frac { \pi } { 4 } , \frac { 2 \pi } { 3 } \right)$
B) $\left( 28 \sqrt { 2 } , \frac { 2 \pi } { 3 } , \frac { \pi } { 4 } \right)$
C) $\left( 14 \sqrt { 2 } , \frac { 2 \pi } { 3 } , \frac { \pi } { 4 } \right)$
D) $\left( 28 \sqrt { 2 } , \frac { \pi } { 4 } , \frac { 2 \pi } { 3 } \right)$
E) $\left( 14 \sqrt { 2 } , \frac { \pi } { 3 } , \frac { \pi } { 4 } \right)$