<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 36-year-old man with a history of a stab wound to the right upper thigh one year previously presents to the emergency department with complaints of difficulty breathing while lying flat. Physical examination reveals an S3 gallop, hepatomegaly, warm skin and a continuous bruit over the right upper thigh. Which of the following is most likely responsible for his symptoms?? A: Decreased sympathetic output, B: Increased peripheral resistance, C: Increased venous return, D: Decreased contractility, E: Increased pulmonary resistance,  <response>: This is a patient with symptoms of heart failure difficulty breathing when lying flat, S3 gallop, hepatomegaly that began after a stab wound to the right thigh one year ago. The key finding is the continuous bruit over the right thigh, which indicates an arteriovenous fistula formed after the stab wound. This allows blood to shunt directly from the artery to the vein, increasing venous return to the heart. The increased venous return leads to volume overload and the symptoms of heart failure.C: Increased venous return 