This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Which of the following is false about absorption: 
Select and explain. 
A. Glucose absorption through SGLT-1 is active, B. Most of the drugs are absorbed by passive diffusion, C. Acidic drugs are absorbed when pH > pKa, D. Basic drugs are absorbed when pH > pka
C: Acidic drugs are absorbed when pH > pKa
Answer: C: Acidic drugs are absorbed when pH > pKa 
Explanation: None