This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health education & planning, Subject name: Social & Preventive Medicine
Didactic method of communication is 
Select and explain. 
A. Two way communication, B. One way communication, C. Knowledge is not imposed, D. Influence human behavior
B: One way communication
Answer: B: One way communication 
Explanation: One-way communication is also known as a didactic method.Ex: Lecture in classroomsDrawbacks are: Knowledge is imposed, learning is authoritative, Little audience paicipation, no feedback, does not influence human behaviour.Two-way communication is called a Socratic method.Park 23e pg: 855