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
Propaganda is : 
Select and explain. 
A. Knowledge by active learning, B. Facilitates learning, C. Knowledge forced into the mind, D. Group discussion
C: Knowledge forced into the mind
Answer: C: Knowledge forced into the mind 
Explanation: None