Find All Complex Zeros of the Polynomial Function $f ( x ) = x ^ { 4 } - 36$

Multiple Choice

Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.
- $f ( x ) = x ^ { 4 } - 36$

A) $\sqrt { 6 } , \sqrt { 6 } i$
B) $\sqrt { 6 } , - 6 i , 6 i , - \sqrt { 6 }$
C) $\sqrt { 6 } , - \sqrt { 6 }$
D) $\sqrt { 6 } , - \sqrt { 6 } i , \sqrt { 6 } i , - \sqrt { 6 }$