If $p$ : the function $f(x) = x$ is an even function,$q$ : ${}^nC_m$ is a whole number wherever defined,and $r$ : if $\overrightarrow{c} = \overrightarrow{a} + \lambda \overrightarrow{b}$,then the vectors $\overrightarrow{a}, \overrightarrow{b}$,and $\overrightarrow{c}$ are linearly dependent. Which one of the following statements is true?

  • A
    $(p \wedge q)$
  • B
    $(p \vee q) \wedge \sim r$
  • C
    $\sim (q \wedge r) \vee p$
  • D
    $\sim p \vee (q \wedge r)$

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