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: Forensic Medicine
When two objects come in contact with each other, transfer of material takes place in accordance with - 
Select and explain. 
A. Mc Naughten rule, B. Locard Exchange principle, C. Rule of Haase, D. Locard's method
B: Locard Exchange principle
Answer: B: Locard Exchange principle 
Explanation: None