For Qualitative Traits, We Use Concordance as a Measure of Heritability

Multiple Choice

For qualitative traits, we use concordance as a measure of heritability. What is the measure we use for the heritability of quantitative traits?

A) Deviations from the mean in a normal distribution
B) Coefficient of correlation
C) Regression to the mean
D) Measured trait similarity
E) Difference in the trait measurements