This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
All of the following are true about Listeria except - 
Select and explain. 
A. Transmitted by contaminated milk, B. Gram negative bacteria, C. Cause abortion in pregnancy, D. Causes meningitis in neonates
B: Gram negative bacteria
Answer: B: Gram negative bacteria 
Explanation: None