Which of the following is correctly matched?

$I$. Alpha diversity - Number of species in a given habitat

$II$. Genetic diversity - Variation of the genes within species

$III$. Beta diversity - Diversity of the habitat in the whole region

$IV$. Species diversity - Product of the species richness and evenness

  • A

    $I$, $II$ and $III$

  • B

    $I$ and $II$

  • C

    $I$, $II$, $III$ and $IV$

  • D

    $I$, $II$ and $IV$

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