Which type of research allows psychologists to study the widest range of phenomena

A)  descriptive research 
B)  introspective research 
C)  developmental research 
D)  experimental research

Descriptive Research

A type of research that aims to observe, describe, and document aspects of a situation as it naturally occurs.

Psychologists

Professionals in the field of psychology who study mental processes and behavior, and may provide counseling or therapy.

Range of Phenomena

The breadth or scope of occurrences, situations, or conditions that can be observed or experienced within a particular domain or context.