Review Question - QID 109824

A 34-year-old woman is brought to the emergency department by fire and rescue after an apparent suicide attempt. She reports ingesting several pills 6 hours prior to presentation but cannot recall what they were. No pills were found on the scene. She complains of severe malaise, ringing in her ears, and anxiety. Her past medical history is notable for bipolar disorder, generalized anxiety disorder, rheumatoid arthritis, obesity, and diabetes. She takes lithium, methotrexate, metformin, and glyburide. She has a reported history of benzodiazepine and prescription opioid abuse. Her temperature is 102.2°F (39°C), blood pressure is 135/85 mmHg, pulse is 110/min, and respirations are 26/min. On exam, she appears diaphoretic and pale. Results from an arterial blood gas are shown:

pH: 7.48
PaCO2: 32 mmHg
HCO3-: 23 mEq/L

This patient should be treated with which of the following?