Question

Which of the following statements regarding handedness is true?
A) For the majority of individuals, handedness is inherited from the mother's side of the family.
B) Ordinary siblings are more likely than identical or fraternal twins to differ in handedness.
C) Left-handedness occurs more frequently among people with mental retardation and mental illness than in the general population.
D) Right-handed children are more likely than their left-handed agemates to develop outstanding verbal and mathematical talents.

Answer

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