Three genes A, Band C are involved in determination of skin colour. If a couple with fair skin colour, produced a child with dark skin colour, then the genotype of the parents most probably can be:
(a) Aabbcc x aaBbcc
(b) AAbbcc x aabbcc
(c) Aabbcc x aaBBcc
(d) AaBbcc x aaBbCc
(d) AaBbcc x aaBbCc