Rewrite the Statement Using Mathematical Symbols $A = \{ \}$ B) $A \in \{ 7,6 \}$

Multiple Choice

Rewrite the statement using mathematical symbols.
-The set A is the set containing only the element 6.

A) $A = \{ \}$
B) $A \in \{ 7,6 \}$
C) $A = \{ 6 \}$
D) $A \subset \{ 6 \}$