The nutrient medium for tissue culture should have

$I.$ Sucrose

$II.$ Inorganic Salts

$III.$ Amino acids

$IV.$ Vitamins

  • A

    $I$ and $III$ only

  • B

    $II, III$ and $IV$ only

  • C

    $I, III$ and $IV$ only

  • D

    $I, II, III$ and $IV$

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