Imagine that children with blue-eyed fathers and green-eyed mothers are on average healthier than other children. Based on evolutionary principles, what would you expect to happen in the long term?
A. Men with blue eyes would be more likely to select partners with green eyes.
B. Immune function in those with blue eyes would increase due to selection pressures.
C. More blue-eyed offspring would be born.
D. Sexual responsivity would decrease.
Answer: A
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