Write the Set in Set-Builder Notation $\{ 2,4,8,16,32 , \ldots \}$

Multiple Choice

Write the set in set-builder notation.
- $\{ 2,4,8,16,32 , \ldots \}$

A) $\{ x \mid x$ is a positive multiple of $2 \}$
B) $\{ x \mid x$ is a positive multiple of $4 \}$
C) $\{ x \mid x$ is a positive integer power of $2 \}$
D) $\{ x \mid x$ is an integer power of $2 \}$