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
Virus documented to cause fetal damage 
Select and explain. 
A. Hepatitis A, B. Varicella, C. Measles, D. Arbovirus
B: Varicella
Answer: B: Varicella 
Explanation: Veical transmission of diseases: Disease Most common time of transmission Varicella I trimester Rubella I trimester Parvovirus II trimester Hepatitis B III trimester Toxoplasmosis III trimester Syphilis III trimester CMV Any trimester HIV During delivery Hepatitis C During delivery Ref: Park 25th edition Pgno: 102