Which of the Following Is the BEST Example of Psychology's

Which of the following is the BEST example of psychology's goal of describing behavior?

A) Giving an interest-inventory (test) at a college counseling center to determine what career or college choices would best suit a student
B) Conducting an experiment to determine if watching violent cartoons increases aggressive behavior in preschoolers
C) Videotaping an intersection with four-way stop signs and measuring the ratio of complete to incomplete stops made by drivers
D) Sending first-time drug offenders to an inpatient treatment program rather than to jail