This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tumours of Nose and Paranasal Sinuses, Subject name: ENT
Trotter's triad includes all except: 
Select and explain. 
A. Sensory disturbance over distribution of 5th cranial nerve, B. Diplopia, C. Conductive deafness, D. Palatal palsy
B: Diplopia
Answer: B: Diplopia 
Explanation: Nasopharyngeal cancer can cause conductive deafness (eustachian tube blockage,) ipsilateral temporoparietal neuralgia (involvement of CN V) and palatal paralysis (CN X) collectively called Trotters triad.