The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 58-year-old male is hospitalized after sustaining multiple fractures in a severe automobile accident. Soon after hospitalization, he develops respiratory distress with crackles present bilaterally on physical examination. The patient does not respond to mechanical ventilation and 100% oxygen and quickly dies due to respiratory insufficiency. Autopsy reveals heavy, red lungs and histology is shown in Image A. Which of the following is most likely to have been present in this patient shortly before death:   (A) Diaphragmatic hypertrophy   (B) Interstitial edema   (C) Large pulmonary embolus   (D) Left apical bronchoalveolar carcinoma
['(B) Interstitial edema <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Diaphragmatic hypertrophy \n (B) Interstitial edema \n (C) Large pulmonary embolus \n (D) Left apical bronchoalveolar carcinoma <> possible answers', '  A 58-year-old male is hospitalized after sustaining multiple fractures in a severe automobile accident. Soon after hospitalization, he develops respiratory distress with crackles present bilaterally on physical examination. The patient does not respond to mechanical ventilation and 100% oxygen and quickly dies due to respiratory insufficiency. Autopsy reveals heavy, red lungs and histology is shown in Image A. Which of the following is most likely to have been present in this patient shortly before death: <> context@']