Which of These Statements Does NOT Refer to Tubular Reabsorption

Multiple Choice

Which of these statements does NOT refer to tubular reabsorption

A) It refers to the movement of a substance from the tubular fluid to the peritubular capillary blood.
B) It is important for the conservation of substances important to the body, such as Na⁺, Cl^-, glucose, and amino acids.
C) It can occur by active or passive transport mechanisms.
D) It takes place only in the proximal tubule.