Which one of the following symbols and its representation, used in human pedigree analysis is correct ?

  • [AIPMT 2010]
  • A

    Mating between relatives

    726-a898
  • B

    Unaffected male

    726-b898
  • C

    Unaffected female

    726-c898
  • D

    Male affected

    726-d898

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