<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 72-year-old man presents to the emergency department with a 1 hour history of bruising and bleeding. He says that he fell and scraped his knee on the ground. Since then, he has been unable to stop the bleeding and has developed extensive bruising around the area. He has a history of gastroesophageal reflux disease, hypertension, and atrial fibrillation for which he is taking an oral medication. He says that he recently started taking omeprazole for reflux. Which of the following processes is most likely inhibited in this patient?? A: Acetylation, B: Filtration, C: Glucuronidation, D: Oxidation, E: Sulfation,  <response>: This is a clinical vignette about a 72-year-old man who is experiencing prolonged bleeding and bruising after a minor fall. The key details are his age, the bleedingbruising after minor trauma, and the recent start of omeprazole therapy. Omeprazole is a proton pump inhibitor that can inhibit metabolism of certain drugs by the cytochrome P450 system in the liver. Specifically, it can inhibit the CYP2C19 isoenzyme which is important for metabolizing drugs such as clopidogrel and warfarin. Warfarin is a commonly prescribed oral anticoagulant for atrial fibrillation. Inhibition of its metabolism by omeprazole could lead to excessive anticoagulation and bleeding. Therefore, the most likely process inhibited in this patient is oxidation choice D, a key mechanism of CYP450 metabolism.D: Oxidation 