Contemporary psychologists are most likely to reject which of the following as appropriate for the study of psychology?

introspection

Explanation:

Introspection: In psychology, the term "introspection" was proposed by a psychologist named Wilhelm Wundt and is described as a phenomenon through which an individual tends to examine his or her own conscious feelings and thoughts. However, the methodology of introspection is entirely dependent on the self-observation process of one's own thoughts and mental states.

In the question above, the given statement represents introspection.