Final answer:
In the dichotic listening paradigm, different auditory information is presented to each ear, and the subject is asked to focus on the information in one ear, often to study selective attention and auditory processing.
Step-by-step explanation:
In the dichotic listening paradigm, option D is what occurs: Different information is sent to each ear, and the subject is asked to pay attention to information in one ear. This type of exercise is relevant to cognitive psychology and the study of attention and perception. It is understood through this paradigm that attention can be selectively directed to stimuli on one side even when different auditory information is being presented simultaneously to both ears.The study of the dichotic listening tasks is closely related to understanding how the brain processes information from the temporal lobe, which detects "what" signals, and the parietal lobe, which detects "where" information. In such tasks, it is evident how attention is crucial in filtering and perceiving sensory information amid potential distractions, akin to focusing on a single conversation in a noisy environment.Understanding dichotic listening also involves knowledge of how the brain utilizes binaural cues, such as interaural level differences and interaural timing differences, to locate a sound's origin. These auditory processing mechanisms contribute to our ability to focus on specific stimuli despite the presence of competing auditory information.