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
All are reasons for alteration of drug dosage in the elderly except: 
Select and explain. 
A. They have decreasing renal function with age, B. They are lean and their body mass is less, C. Have increased baroreceptor sensitivity, D. Body water is decreased
C: Have increased baroreceptor sensitivity
Answer: C: Have increased baroreceptor sensitivity 
Explanation: None