A Nursing Instructor Asks a Student to Explain the Influence

A nursing instructor asks a student to explain the influence of chronobiology on depression. Which description would the student include when responding?

A) The exact location of genes leads to identifying the gene responsible for causing depression.
B) A break in the corpus callosum blocks information exchange between the right and left hemispheres.
C) Damage to the posterior areas of the parietal lobe leads to altered discriminative sensory function.
D) Internal and external triggers can elicit biologic rhythm changes indicative of clinical depression.