This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hepatitis Viruses, Subject name: Microbiology
Regarding Hepatitis E true is: 
Select and explain. 
A. Occurs with Hepatitis B, B. Single stranded DNA virus, C. Occurs along with HIV, D. Mortality increased in pregnancy
D: Mortality increased in pregnancy
Answer: D: Mortality increased in pregnancy 
Explanation: Ans. is 'd' i.e., Mortality increased in pregnancy (Ref: Ananthanarayan, 9th/e, p. 550 and 8th/e, p. 546)* A unique feature of hepatitis E is high case fatality rate of 20 - 40% in pregnant women, especially in the last trimester of pregnancy.