A 70 year old man with chronic obstructive pulmonary disease and ischaemic heart disease is admitted with community acquired pneumonia. His CURB 65 score is 3. According to NICE guidance, how should this pneumonia be categorised and managed?ALow severity; treat with oral Amoxicillin at homeBIntermediate severity; treat with oral Amoxicillin and dischargeCHigh severity; admit to hospital and give intravenous dual antibiotic therapyDLow severity; no antibiotics requiredEIntermediate severity; treat with Macrolide monotherapy at homeCheck my answer