question: Q:A 48-year-old woman visits the clinic with unintentional weight loss for the past 3 months. She is also concerned about difficulty swallowing solid food. She also has early satiety and mild abdominal discomfort. An upper gastrointestinal endoscopy is advised along with a biopsy. The histopathological report reveals gastric adenocarcinoma. She then undergoes a subtotal gastrectomy and is started on an adjuvant chemotherapy regimen with platinum and fluoropyrimidine. 2 weeks later she develops acute respiratory distress and chest pain. A D-dimer test is positive. Her blood pressure is 125/78, heart rate is 110/min, and oxygen saturation is 88%. CT scan of the chest reveals a clot in the anterior segmental artery in the right upper lung. Which of the following therapies should the patient be started on for her acute condition?? 
  {'A': 'Warfarin', 'B': 'Clopidogrel', 'C': 'Low-molecular weight heparin', 'D': 'Ticagrelor', 'E': 'Aspirin'},