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: Pharmacology
[{'content': 'Drug of choice for bleeding oesophageal varices is? \nSelect and explain. \nA. Ethanolamine oleate, B. Octreotide, C. Propanolol, D. Phytonadione', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Octreotide Among the given options, only octeride is used (otherwise vasopressine analogue terlipressine is the DOC). Has been explained in previous sessions.", 'role': 'assistant'}]