Answer :
As Sarah knew that the annoying buzzer in the car stops when she fastening her seat belt which makes her to always do so as she gets in the car every time she drives, this is an example of a negative reinforcement.
What is a negative reinforcement?
In psychology, the concept of reinforcement tells about the consequence applied that will strengthen an individual's future behavior whenever that behavior is preceded by a specific antecedent stimulus. Its effect may be measured as a higher frequency of behavior, longer duration, greater magnitude etc.
Under this concept, a negative reinforcement, as a concept tells about the encouragement of certain behaviors by removing or avoiding a negative outcome or stimuli.
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