A 42-year-old woman on ICU is sedated with propofol and alfentanil infusions. The team targets a RASS of -2 (light sedation). The current RASS is -5 (unarousable). What is the most appropriate approach to achieving the lighter sedation target?AAdminister IV flumazenil to reverse the sedationBStop the propofol and alfentanil infusions, allow the RASS to improve to target, then restart at a lower rate if neededCHalve the propofol rate and observe for 4 hoursDContinue current rates and reassess tomorrowEAdd IV ketamine to allow reduction of propofolCheck my answer