A 79-year-old woman is admitted with confusion, fever and hypotension. She has productive cough and right lower lobe consolidation on chest X-ray. Her observations give a NEWS2 score of 8. What is the most appropriate immediate action?AContinue routine ward observations and review in 6 hoursBStart oral antibiotics and observeCEscalate urgently to senior clinician and commence Sepsis Six bundle within 1 hourDRequest a CT pulmonary angiogramEDelay fluid resuscitation until blood cultures have been processedCheck my answer