Place the Following in Correct Sequence from the Formation of a Drop

Multiple Choice

Place the following in correct sequence from the formation of a drop of urine to its elimination fro body. 1.major calyx
2) minor calyx
3) nephron
4) urethra
5) ureter
6) collecting duct

A) 2,1,3,6,5,4
B) 6,3,2,1,5,4
C) 3,1,2,6,5,4
D) 3,6,2,1,5,4