What would be most interesting to a psychologist who specializes in psychometrics

A)  the development of techniques to monitor the functioning of the nervous system 
B)  explaining development across the life span 
C)  the development of psychological tests to measure intelligence or personality traits 
D)  conducting psychotherapy in a clinical setting

Psychometrics

The scientific study of the measurement of human abilities, attitudes, and traits through the development and application of psychological tests.

Psychotherapy

A form of therapy aimed at addressing mental health issues by talking with a psychologist, psychiatrist, or another mental health provider.

Psychologist

A professional specializing in diagnosing and treating mental health conditions, and studying human behavior and cognitive processes.