This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of lipid, Subject name: Biochemistry
[{'content': 'Fatty acid synthase complex result in formation of \nSelect and explain. \nA. 14 carbon chain, B. 16 carbon chain, C. 18 carbon chain, D. 20 carbon chain', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref: DM Vasudevan - Textbook of Biochemistry, 6th edition, page no: 136-138', 'role': 'assistant'}]