This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autacoids, Subject name: Pharmacology
[{'content': 'Probencide interacts with \nSelect and explain. \nA. Streptomycin, B. Ampicillin, C. Vancomycin, D. Erythromycin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Interaction of probeecid Competitively blocks active transpo of organic acids at all sites especially renal tubules. it inhibits excretion of penicillin or ampicellin and increases its blood level It also inhibits urinary excretion of cephalosporins, sulfonamides, methotrexates and indomethacin. It enables tubular secretion of nitrofurantoin Salicylates, pyrazinamide and ethambutol inhibit uricosuric action of probeecid It inhibits biliary excretion of rifampicin Refer kDT 6/e p209', 'role': 'assistant'}]