7. Determine whether \(\subseteq\), \(\subset\), both, or neither can be placed in the blank to make the statement true.
\(\{R, S, M\}\) ____ \(\{R, S, M, C\}\)
Choose the correct answer below.
Only \(\subset\)
Only \(\subseteq\)
Both \(\subseteq\) & \(\subset\)
None of the above