This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and PNS, Subject name: ENT
[{'content': "Kiesselbach's plexus is plexus made up of? \nSelect and explain. \nA. Arteries, B. Veins, C. Nerves, D. Connective tissue", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Arteries * Kiesselbach's plexus is formed by anastomosis of four arteries:-# Anterior ethmoidal artery,# Septal branch of superior labial artery,# Septal branch of sphenopalatine artery and# Greater palatine artery.", 'role': 'assistant'}]