Which among the following have scales?
$(i)$ Amphibians
$(ii)$ Pisces
$(iii)$ Reptiles
$(iv)$ Mammals

  • A
    $(i)$ and $(iii)$
  • B
    $(ii)$ and $(iii)$
  • C
    $(iii)$ and $(iv)$
  • D
    $(i)$ and $(ii)$

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