Refer the following diagram and identify the parts of a kidney indicated :

Options

A. a = cortex, b = nephron,c = pelvis, d = medulla, e = ureter
B. a = cortex, b = medulla, c = nephron, d = pelvis, e = ureter
C. a = nephron, b = cortex, c = medulla, d = ureter, e = pelvis
D. a = nephron, b = cortex, c medulla, d = pelvis, e = ureter

Answer

D