Participants in the study who ate a course of soup before lunch reduced their total calorie intake by ______, compared with those who didn’t.

A．The malaria parasites will grow and divide in the kidney.
B．The red blood cells will then be invaded by the parasites which reproduce thousands of times later.
C．The parasites cause a person’ s body temperature to rise.
D．People with malaria may suffer kidney failure or loss of red blood cells.