This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hea failure, Subject name: Medicine
[{'content': 'Which of the following is used for management of this 65 year-old patient with respiratory distress. Bedside Echo shows an Ejection fraction of 45%. \nSelect and explain. \nA. Lasix, Nitrates and Sacubitril- Valsaan, B. Lasix, Norepinephrine and Sacubitril- Valsaan, C. Lasix, Nitrates and morphine, D. Lasix, ACEI and digoxin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The CXR shows evidence of bat wing oedema which is seen with Acute decompensated CHF which is managed by: L--> Lasix M-->Morphine N-->Nitrates O-->Oxygen P-->Positioning of the patient.', 'role': 'assistant'}]