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: Dental
All of the following are true for ZOE based sealer except? 
Select and explain. 
A. Expands on setting & hence provide impervious seal, B. Absorb if extruded periapically, C. Antibacterial, so prevent entombing of Bacterial, D. Slow setting, so results in increased inflammation initially
A: Expands on setting & hence provide impervious seal
Answer: A: Expands on setting & hence provide impervious seal 
Explanation: None