A 60-year-old man presents with a sudden onset of severe pain, redness and swelling in the first metatarsophalangeal joint. He has chronic kidney disease stage 3. What is the most appropriate initial treatment of this acute gout flare?AStart Allopurinol immediatelyBColchicine orally at an appropriate dose with renal adjustmentCLong-term low-dose Prednisolone without other therapyDDelay treatment until serum urate level is knownEProphylactic low-dose AspirinCheck my answer