Research Has Shown That If a Mother Has Much More

Research has shown that if a mother has much more physical contact with her son and has less contact with her daughter,

A) her son is more likely to become gay while her daughter will more likely be heterosexual.
B) her daughter is more likely to become lesbian while her son will more likely be heterosexual.
C) her son is more likely to become gay and her daughter is more likely to become lesbian.
D) nothing much will happen because children are born with homosexual tendencies.