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
[{'content': 'Activator for self cure resin: \nSelect and explain. \nA. Benzoyl peroxide, B. Tertiary amine, C. Methyl ether, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Chemically activated resins (chemically cured composites) are supplied as two pastes, one of which contains the benzoyl peroxide initiator and the other an aromatic tertiary amine activator (e.g., N, N-dimethyl-p-toluidine).\nPhillip’s 12th edition page 286', 'role': 'assistant'}]