Name the Set Using the Roster Method $\{x \mid x$ Is the Cube of 2

Multiple Choice

Name the set using the roster method.
- $\{x \mid x$ is the cube of 2 $\}$

A) $\{6\}$
B) $\{6,6\}$
C) $\{8,8\}$
D) $\{8\}$