126. What is the right statement about "Clinical Practice Guidelines for the Prevention and Management of Pain, Agitation/Sedation, Delirium, Immobility, and Sleep Disruption in Adult Patients in the ICU"? (A) Sedative agent should be treated before pain control in critical ill. (B) Analgesia-based sedation is usually a NSAID. (C) The recent guidelines suggest that propofol or dexmedetomidine are preferable to either midazolam or lorazepam in critically ill as light sedative agent. (D) Morphine is the preffred pain control than fentanyl for those acute renal failure in ICU.