\(Q \cap R = \varnothing\)
\(R \subset P\)
\((R \cap P) \subset (R \cap U)\)
\(n(P' \cap R) = 2\)
Correct answer is C
All the statements are false except option C.
\(R \cap P = {3, 5, 7} and R \cap U = {2, 3, 5, 7, 11}\)
\(\therefore (R \cap P) \subset (R \cap U)\)