Why Are Psychological Theories Often a Good Source for Research

Multiple Choice

Why are psychological theories often a good source for research ideas?

A) because theories are basically everyday guesses about reality that need empirical verification
B) because theories often make specific predictions about relationships among variables that must then be tested empirically
C) because theories are usually about esoteric issues with no practical application, and research makes theory more practical
D) because theories do not have testable hypotheses