Which of the Following Studies Would Provide Data to Assess

Which of the following studies would provide data to assess the heritability of a behavioral trait?

A) Determine the fitness of different trait values
B) Quantify the amount of variation in the trait in a population
C) Determine whether the mean trait value changes over time in a population
D) Conduct a parent-offspring correlation analysis of the trait
E) Determine whether the behavioral trait changes over time among individuals