Which of the following constitutes hostile environment harassment?

A) putting up sexual signs or posters in a work environment
B) making sexist comments
C) making negative remarks to a person because of his or her gender
D) All of these answers are correct.

What is NOT a reason for psychology's theoretical diversity

A)  Data can often be interpreted in several different ways. 
B)  Psychology lacks adequate objective data to support theory. 
C)  We need more than one theory to cover the variety of data available today. 
D)  Different theories focus on different aspects of behaviour.