In the Mean Value Theorem,$f(b) - f(a) = (b - a)f'(c)$. If $a = 4$,$b = 9$ and $f(x) = \sqrt{x}$,then the value of $c$ is:

  • A
    $6.25$
  • B
    $6.5$
  • C
    $2.25$
  • D
    $3.25$

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