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: Biochemistry
[{'content': 'Poly(A) tail translates into (i.e. on translation give rise to): \nSelect and explain. \nA. Polyproline, B. Polylysine, C. Polyalanine, D. Polyglycine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. PolylysineCodonAAAGGGCCCTTT/ UUUTranslation productLysinQGlycineProlinePhenylalanine', 'role': 'assistant'}]