Which theory seeks to explain both intimate and aggressive behaviors through levels of certain hormones in the body?

a. the social influence hypothesis

b. the Coolidge theory

c. the Masters and Johnson theory of sexual phases

d. the steroid/peptide theory of social bonds

The theory that seeks to explain both intimate and aggressive behaviors through levels of certain hormones in the boy is D) the steroid/peptide theory of social bonds.

Explanation:To understand this we have to describe the main idea o the theory. The Steroid/peptide theory of social bonds explains how different types of hormones can propose a reaction scheme in all social interactions and how the presence or absence of these hormones: Testosterone, oxytocin, and arginine vasopressin can create a predisposed behavioral map to react to all social interactions. And also states how testosterone can increase and influence aggressiveness in subjects. a) talks about making a decision based on someone else's opinion and b) and c) talk about sex cyles.