<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 23-year-old G1P0 woman presents to the emergency department with regular and painful contractions that occur every 3 minutes. She was at home cooking dinner when she experienced a deluge of clear fluid between her legs followed by painful contractions. The patient has a past medical history of obesity. Her pregnancy was not followed by an obstetrician, but she notes that she experienced abdominal pain and headaches frequently towards the end of her pregnancy. Her temperature is 99.5F 37.5C, blood pressure is 187128 mmHg, pulse is 110min, respirations are 17min, and oxygen saturation is 98 on room air. The patient is started on magnesium sulfate and labetalol. The patient delivers her baby vaginally 2 hours later. On the labor and delivery floor, the patient is notably somnolent. Vitals are notable for respirations of 6 per minute. Physical exam reveals a somnolent woman who is minimally responsive. Cardiopulmonary exam is notable for hypopnea. Neurological exam reveals absent deep tendon reflexes and 35 strength in her upper and lower extremities. Which of the following is the next best step in management?? A: CT scan of the head, B: Discontinue current drug infusion, C: Remove retained fetal parts, D: Supportive therapy, E: Ultrasound,  <response>: This is a clinical vignette about a 23-year-old pregnant woman presenting with signs and symptoms of preeclampsia, including high blood pressure, headache, and proteinuria. She delivers her baby vaginally but then becomes somnolent and has respiratory depression, likely due to magnesium toxicity from the magnesium sulfate infusion she received earlier. The key here is recognizing the magnesium toxicity and discontinuing the infusion. CT head, removing retained products, and ultrasound are not indicated or helpful in this scenario. Supportive therapy alone without stopping the magnesium would not address the underlying issue.B: Discontinue current drug infusion 