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 from the body.
1) major calyx
2) minor calyx
3) nephron
4) urethra
5) ureter
6) collecting duct

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