The increasing order of densities of the following alkyl halides is:
$(I)$ $n-C_3H_7Br$
$(II)$ $n-C_3H_7Cl$
$(III)$ $n-C_3H_7I$

  • A
    $(II) < (I) < (III)$
  • B
    $(III) < (I) < (II)$
  • C
    $(I) < (II) < (III)$
  • D
    $(III) < (II) < (I)$

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