A man and a woman, who do not show any apparent signs of a certain inherited disease, have seven children ($2$ daughters and $5$ sons). Three of the sons suffer from the given disease but none of the daughters are affected which of the following mode of inheritance do you suggest for this disease

  • [AIPMT 2005]
  • A

    Autosomal dominant

  • B

    Sex-linked dominant

  • C

    Sex-limited recessive

  • D

    Sex-linked recessive

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