Behaviors that could lead to unhealthy relationships are being too clingy or demanding. the more arguments you get in sometimes, the more toxic the relationship could become.
Pretty shore the answer is D
During early childhood (ages 3–6), the frontal lobes grow rapidly. Recalling our discussion of the 4 lobes of the brain earlier in this book, the frontal lobes are associated with planning, reasoning, memory, and impulse control.
I think the anwser is letter b