Which Sequence Best Arranges Genetic and Environmental Influences on Personality $\rightarrow$

Which sequence best arranges genetic and environmental influences on personality and behavior in order of importance, from least important to most important

A) nonshared environment $\rightarrow$ shared environment $\rightarrow$ genetics
B) nonshared environment $\rightarrow$ genetics $\rightarrow$ shared environment
C) shared environment $\rightarrow$ genetics $\rightarrow$ nonshared environment
D) shared environment $\rightarrow$ nonshared environment $\rightarrow$ genetics