This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
What is the most common loss of sense above 70 years? 
Select and explain. 
A. Proprioception, B. Vibration, C. Touch, D. Pressure
B: Vibration
Answer: B: Vibration 
Explanation: (B) Vibration > Vibration sense is the most common to be lost in old age.