Which Values Reflect the Expected Amino Acid Concentrations (In MM)

Which values reflect the expected amino acid concentrations (in mM) in micropuncture samples collected from the nephron in the following order: Bowman's capsule, beginning of proximal convoluted tubule, intermediate segment, middle of distal convoluted tubule, and beginning of collecting duct?

A) 0; 1; 2; 4; 2
B) 0; 0; 0; 0; 0
C) 1; 1; 0; 0; 0
D) 2; 2; 1; 0; 0