If A and B are two events such that \(A ⊂ B\) and \(P(B) ≠ 0\), then which of the following is correct?

Question

\[ \begin{array} ((A) P(A|B)= \frac{P(B)}{P(A)} \quad & (B) P(A|B) < P(A) \\ (C) P(A|B) ≥ P(A) \quad & (D) None\: of\: these \end{array} \]