A 6-week-old previously healthy infant presents with fever 38.5°C. He appears well, with normal examination. According to contemporary Canadian paediatric sepsis guidance, what is the most appropriate approach?AOutpatient observation without investigationsBFull septic workup including blood, urine, CSF cultures and empiric IV antibioticsCUrine dipstick only and discharge if normalDChest X-ray and oral antibioticsEDelay lumbar puncture until culture results returnCheck my answer