What is true about the phosphorus cycle?

$I.$ Rocks are the natural reservoirs of phosphorus

$II.$ Weathering of sedimentary rocks makes phosphate available to the soil

$III.$ Herbivores and carnivores obtain phosphorus from plant directly or indirectly Choose the correct option

  • A

    $I \;and\; II$

  • B

    $I \;and \;III$

  • C

    $II \;and \;III$

  • D

    $I, II \;and\; III$

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