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: ENT
[{'content': 'Bezold abscess lies in relation to: March 2012 \nSelect and explain. \nA. Sternocleidomastoid muscle, B. Behind the mastoid, C. Submandibular region, D. Bony meatus', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans: A i.e. Sternocleidomastoid muscle Abscess Bezold abscess may i) lie deep to sternocleidomastoid ii) follow the posterior belly of digastrics iii) may present in upper pa of posterior triangle etc. Citelli's abscess is formed behind the mastoid more towards the occipital bone. Some authors consider abscess of the digastrics triangle as Citelli's abscess Luc's abscess swelling is seen in deep pa of bony meatus", 'role': 'assistant'}]