The average of $5$ consecutive integers starting with $m$ is $n$. What is the average of $6$ consecutive integers starting with $( m +2) ?$

  • A

    $\frac{2 n+5}{2}$

  • B

    $(n+2)$

  • C

    $(n+3)$

  • D

    $\frac{2 n+9}{2}$

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