Which of the following is an example of a defense used by plants against herbivores?
$I.$ Production of caffeine,tannin,quinine
$II.$ More production of non-woody tissues
$III.$ Production of hairs,thorns,spines
$IV.$ Production of hormone-like chemicals that interfere with insect metamorphosis
Select the correct pair.

  • A
    $I$ and $II$
  • B
    $II, III$ and $IV$
  • C
    $I, II$ and $III$
  • D
    $I, III$ and $IV$

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$(a)$ Migratory animal
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