<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 69-year-old smoker presents to physician after noticing that his face seems to be more swollen than usual. Upon further questioning, he reports increasing shortness of breath and cough over the past 6 months. On exam, his physician notices venous distention in his neck and distended veins in the upper chest and arms. Chest radiograph shows a right upper lobe mass. What is the embryologic origin of the vessel being compressed by this patients tumor?? A: Truncus arteriosus, B: Bulbis cordis, C: Primitive ventricle, D: Left horn of sinus venosus, E: Cardinal veins,  <response>: This is a question about the embryologic origin of a vessel being compressed by a tumor in a 69-year-old male smoker. The symptoms described include facial swelling, shortness of breath, cough, and distended neck and chest wall veins. The chest x-ray shows a right upper lobe lung mass. This suggests the tumor is compressing a major vein draining blood from the head, neck and upper body back to the heart. Based on the location and symptoms, the vessel being compressed is likely one of the major systemic veins that drain blood from the head and upper body. The choices provided are different embryonic cardiac structures. The correct answer should be an embryonic vein.E: Cardinal veins 