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What is A person with neck node and B type tympanogram - and explain in detail?
Information in this question :

Cervical adenopathy (Neck node) :- Most common presentation of nasopharyngeal carcinoma.
Type B tympanogram :- Indicates serous otitis media, which may be a complication of nasopharyngeal carcinoma due to eustachian tube blockade.

Thus, among the given options, nasopharyngeal carcinoma is the answer of choice.