If two numbers $p$ and $q$ are chosen randomly from the set $\{1, 2, 3, 4\}$,one by one,with replacement,then the probability of getting $p^2 > 4q$ is

  • A
    $\frac{1}{4}$
  • B
    $\frac{5}{16}$
  • C
    $\frac{1}{2}$
  • D
    $\frac{9}{16}$

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Three numbers are selected at random from the set ${1, 2, 3, \dots, 8}$ without replacement. Given that the minimum of the selected numbers is $3$ and the maximum is $6$, what is the probability that the third number is $4$ or $5$?

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