A pedigree chart below shows the inheritance of a particular sex-linked trait ("trait") Key: Unaffected Males Affected Males Unaffected Females Affected Females How is the trait being studied in the pedigree chart above?
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  • [AIIMS 2005]
  • A

    Dominant $X$-linked

  • B

    Recessive $X$-linked

  • C

    Dominant $Y$-linked

  • D

    Recessive $Y$-linked

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