List the Three Processes Involved in the Formation of Urine

Multiple Choice

List the three processes involved in the formation of urine in order.
1) tubular secretion
2) tubular reabsorption
3) glomerular filtration

A) 1, 2, 3
B) 3, 2, 1
C) 1, 3, 2
D) 2, 3, 1
E) 2, 1, 3