Suppose You Are a Researcher Who Has Bred Rats to Be

Suppose you are a researcher who has bred rats to be emotional and reactive and then you cross-foster those rats so they are raised by calm mothers.What result would you expect?

A) The young animals will tend to be emotional and reactive as youths but calm when raising their own young.
B) The young animals will tend to be calm throughout their lives.
C) The young animals will tend to be mostly calm but emotional and reactive when faced with stressful situations.
D) The young animals will tend to be emotional and reactive.