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: Pharmacology
[{'content': 'Which of the following anti-histaminie has very less cholinergic side effects? \nSelect and explain. \nA. Promethazine, B. Chlorpheniramine, C. Hydroxyzine, D. Loratidine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Loratidine is a second generation anti-histamine which has lesser sedation and cholinergic side effects.', 'role': 'assistant'}]