Answer:
When Anita went to her doctor, he gave her a hearing test. During the test, the doctor presented tones to Anita through earphones. The tones started at a low intensity and then became louder. After Anita could hear the sound, the doctor asked Anita to raise her hand whenever she heard the sound increase in volume. The doctor was testing Anita's <u>absolute threshold</u>
Explanation:
Absolute threshold is the minimum amount of energy that a person can detect (Lowest level that a person will feel sensation) . It is basically the minimum stimulation needed to detect a stimulus 50% of the time. Something that is below this absolute threshold is subliminal.
As in the given scenario, Anita was giving her hearing test, tones were presented to her by the doctor,the tones started at a low density and then became louder, the doctor was actually testing the minimum amount of sound that she can hear. hence, doctor was testing Anita's <u>absolute threshold</u>