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: Anatomy
[{'content': 'Litters area constitutes \nSelect and explain. \nA. Anastamosis between branch of maxillary artery and the branch of facial artery, B. Anastomoses between two branches of facial artery, C. Anastomoses between two branches of maxillary artery, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]