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: Surgery
Trotter's triad is seen in: 
Select and explain. 
A. Angiofibroma, B. Nasopharyngeal carcinoma, C. Laryngeal carcinoma, D. Growth in fossa of Rosenmuller
B: Nasopharyngeal carcinoma
Answer: B: Nasopharyngeal carcinoma 
Explanation: None