What is implied by your textbook's unifying theme that "psychology is theoretically diverse"

A)  Psychology has not, as yet, focused on empirical observations. 
B)  Psychology values all opinions and treats different views as equally valid. 
C)  Psychology can only be described as a social science, rather than a pure science. 
D)  There are often several ways to interpret a set of observations.

Theoretically Diverse

Characterized by a wide range of theories or ideas in a particular field or subject, reflecting a broad spectrum of viewpoints.

Empirical Observations

Information gathered directly through the senses or instrumentation, forming the basis for scientific inquiry and evidence.

Psychology

The systematic exploration of human mind and its operations, particularly those influencing behavior in specific situations.