Biology affects behavior also through mechanisms of heredity regulated by genetic principles. The nature versus nurture controversy— that is, how much of our behavior is due to inherited factors and how much to environmental factors—is a question that has plagued scientists for years and is still unresolved.
Hank hates Brian, Brian tries everything he can so that Hank will like him. Brian tries to help out and be nice to him.
The answer is tempered steel:)
the answer would be the second answer