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: Medicine
[{'content': 'Dysphagia is the awareness of something \nSelect and explain. \nA. Gurgling in the throat, B. Gushing in the throat, C. Sticking in the throat, D. Slushing in the throat', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]