$A$ dihybrid for qualitative traits is crossed with a homozygous recessive individual of its type. The phenotypic ratio is:

  • A
    $1 : 2 : 1$
  • B
    $3 : 1$
  • C
    $1 : 1 : 1 : 1$
  • D
    $9 : 3 : 3 : 1$

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