Which of the following diseases are transmitted from one person to another? 1. Aids 2. Cirrhosis 3. Hepatitis 4. Syphilis Select the correct answer using the code given below:

• A. 1, 3, 4 only
• B. 1, 2, 3 and 4
• C. 1 and 2 only
• D. 2, 3 and 4 only