<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 52-year-old man who was recently hospitalized with a pulmonary embolism is put on an unfractionated heparin drip as a bridge to chronic warfarin therapy. During morning rounds, he is found to have diffuse bruising despite minimal trauma, and his heparin infusion rate is found to be faster than prescribed. A coagulation panel is obtained, which shows a aPTT of 130 seconds therapeutic 70-120 seconds, and the decision is made to reverse the effects of heparin. Which of the following would most likely be administered in order to do this?? A: Aminocaproic acid, B: Fresh frozen plasma, C: Platelets, D: Protamine sulfate, E: Vitamin K,  <response>: This is a clinical scenario about a patient who is on a heparin drip and develops signs of bleeding, likely due to heparin overdose based on the prolonged aPTT. The question is asking for the best treatment to reverse the effects of heparin.Aminocaproic acid inhibits fibrinolysis but does not reverse the anticoagulant effects of heparin. Fresh frozen plasma provides clotting factors but does not reverse heparin. Platelets may help improve clotting but do not reverse heparin. Vitamin K is used to reverse warfarin, not heparin. Protamine sulfate is the correct answer because it binds to and neutralizes heparin, reversing its anticoagulant effect. This is the appropriate treatment in a patient with heparin overdose and bleeding.D: Protamine sulfate 