This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'Prostaglandin causing renal vasodilation: \nSelect and explain. \nA. PGD2, B. PGE2, C. PGF2, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. PGE2 Blood vesselsPlateletsBronchiKidneyUterusPGE2VasodilationVariable effectDilatationVasodilatationRenin releaseContractionSoftening of cervix ContractionSoftening of cervixPFF2aVasodilation-Constriction-PGI2VasodilationAntiaggregatoryDilatationVasodilationRenin release?TXA2VasoconstrictionAggregationConstrictionVasoconstriction-', 'role': 'assistant'}]