Which Letter is Marking a Major Calyx?

Question

Which letter is marking a major calyx? 
A) A 
B) B 
C) C 
D) D 
E) E

Accepted Answer

The major calyx is the large funnel-shaped structure that collects urine from the minor calyxes and transports it to the renal pelvis. In the given image, the major calyx is marked by letter C, which is the largest of all the structures labeled. Therefore, the correct answer is choice letter C.