This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
All of the following are the mode of transmission of leprosy except - 
Select and explain. 
A. Breast milk, B. Blood transfusion, C. Transplacental spread, D. Droplet infection
B: Blood transfusion
Answer: B: Blood transfusion 
Explanation: <p> Mode of transmission of Leprosy are droplet infection, contact transmission,insect bite,tattooing needles,breast milk,trans placental . Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:317-318 <\p>