There are stretch receptors in the aorta and carotid arteries, and they are stimulated when blood pressure falls. If blood pressure falls, then the body would take measures to ________________________.
I. make certain that the kidneys conserve water.
II. produce urine that is clear and diluted.
III. increase the water in blood plasma.
IV. decrease blood plasma volume.
A) I only
B) I and II only
C) I and III only
D) II and IV only