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: Social & Preventive Medicine
A learned behaviour which is permanent and consistent but liable to change – 
Select and explain. 
A. Attitude, B. Knowledge, C. Practice, D. Cultural belief
C: Practice
Answer: C: Practice 
Explanation: Practice/Habit → Liable to change by motivation
Attitude → Not liable to change by motivation