A 73-year-old woman presents with new temporal headache, jaw claudication and visual blurring. ESR and CRP are markedly elevated. What is the most appropriate immediate management?AStart low-dose aspirin only and arrange temporal artery ultrasoundBStart oral prednisolone 15 mg daily and refer routineCStart high-dose oral prednisolone 40 to 60 mg daily urgently and arrange same-day ophthalmology reviewDDelay steroids until biopsy confirms diagnosisEGive IV iron and review CRP in a weekCheck my answer