Identify the wrong statement with reference to the gene $'I'$ that controls $ABO$ blood groups.

  • [NEET 2020]
  • A

    Allele $'i'$ does not produce any sugar.

  • B

    The gene $(I)$ has three alleles.

  • C

    A person will have only two of the three alleles.

  • D

    When $I^{A}$ and $I^{B}$ are present together, they express same type of sugar.

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