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
Safe injection practices can prevent: 
Select and explain. 
A. Hepatitis B, B. Hepatitis A, C. Typhoid, D. Hepatitis E
A: Hepatitis B
Answer: A: Hepatitis B 
Explanation: Ans: a (Hepatitis B)Ref: Park, 20th ed. Pg. 188Again a repeat question from 2008 Kerala, regarded as a zero value question and will gain significance when you make it wrong.