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
Calcium hydroxide is preferred to ZOE fillings below a
composite resin restoration as: 
Select and explain. 
A. Calcium hydroxide forms a calcific bridge, B. Eugenol irritates the inflamed pulp, C. Eugenol interferes with the setting of composite resins, D. None of the above
C: Eugenol interferes with the setting of composite resins
Answer: C: Eugenol interferes with the setting of composite resins 
Explanation: None