Which one of the following conditions correctly describes the manner of determining the sex?

  • [AIPMT 2011]
  • A

    Homozygous sex chromosomes $(ZZ) $ determine female sex in birds.

  • B

    $XO$ type of sex chromosomes determine male sex in grasshopper.

  • C

    $XO$ condition in humans as found in Turner’s syndrome, determines female sex.

  • D

    Homozygous sex chromosomes $(XX)$ produce male in Drosophila.

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