A 55-year-old man on ICU has community-acquired pneumonia. His CURB-65 score is 4 (Confusion, Urea >7, RR >30, BP systolic <90, Age >65). What does this score indicate and what level of care is recommended?ACURB-65 score 4 indicates low-severity pneumonia suitable for outpatient treatmentBCURB-65 score 4 indicates severe pneumonia with high mortality risk (approximately 30%) - urgent hospital admission and consideration of ICU admission are recommendedCCURB-65 is only applicable to hospital-acquired pneumoniaDA score of 4 is within normal limitsECURB-65 has been superseded and is no longer usedCheck my answer