Although Psychology Contains Diverse Subfields and Approaches,two Factors Provide Unity

Multiple Choice

Although psychology contains diverse subfields and approaches,two factors provide unity.One of these factors is that ____.

A) psychologists' interests, activities, and values are not unified
B) every psychologist performs research in many subfields of psychology
C) psychologists in every subfield draw on and contribute to knowledge from other subfields
D) psychologists use speculative methods instead of empirical methods