Which Statement Is TRUE

Multiple Choice

Which statement is TRUE?

A) Half of your best friend's intelligence is due to her genes and half is due to her experiences.
B) The heritability of intelligence is between .5 and .7 for both poor and rich children.
C) Across all populations,between 30 and 50% of the difference between people's intelligence test scores is due to differences in environmental factors.
D) The heritability coefficient tells us how much of each person's intelligence is due to environment and how much is due to heredity.