The figure below shows four stars on an HR diagram.Which star has the largest radius? 
Definitions:
Self-Esteem
An individual's subjective evaluation of their own worth, encompassing beliefs about oneself as well as emotional states.
Cognitive Dissonance
The psychological unease felt by an individual who simultaneously maintains two or more conflicting beliefs, ideas, or values.
Attitude Change
The process through which a person's feelings, beliefs, or behaviors towards a particular object or idea are altered.
Message Characteristic
Features or attributes of a message that affect how it is perceived and understood by the audience.
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