Solve Check for Extraneous Solutions $$x ^ { 1 / 3 } - 2 = 4$$

Multiple Choice

Solve. Check for extraneous solutions.
- $$x ^ { 1 / 3 } - 2 = 4$$

A) $\{ 64 \}$
B) $\{ 36 \}$
C) $\{ \sqrt [ 3 ] { 6 } \}$
D) $\{ 216 \}$