Which of the following set represents \({\rm{A}} \cap \left( {{\rm{B}} \cup {\rm{C}}} \right)\) for the following sets:
\({\rm{A}} = \left\{ {1,3,{\rm{\;}}7,{\rm{\;}}8,{\rm{\;}}11,{\rm{\;}}23} \right\}\)
\({\rm{B}} = \left\{ {2,3,5,9} \right\}\)
\({\rm{C}} = \{ {\rm{x}}|{\rm{x\;is\;natural\;number\;less\;than\;}}6\} \)
1
\(\left\{ {1,{\rm{\;}}3} \right\}\)
2
\(\left\{ {2,{\rm{\;}}3} \right\}\)
3
\(\left\{ {1,{\rm{\;}}2,{\rm{\;}}3,5} \right\}\)
4
\(\left\{ 3 \right\}\)