A male child would be born to parents if [NCERT 1975, 77; CPMT 1973, 83, 86, 93; DPMT 1983; BHU 1995]
A) Father is healthier than mother
B) Genetic chromosomal constitution of child is XX
C) Mother feeds well during pregnancy
D) Genetic chromosomal constitution of child is XY
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Genetic chromosomal constitution of child is XY
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