If $A$ and $B$ are two events such that $P(A) = \frac{1}{2}$ and $P(B) = \frac{2}{3},$ then

  • A

    $P\,(A \cup B) \ge \frac{2}{3}$

  • B

    $\frac{1}{6} \le P(A \cap B) \le \frac{1}{2}$

  • C

    $\frac{1}{6} \le P(A' \cap B) \le \frac{1}{2}$

  • D

    All of the above

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