This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: CSOM and its Complications, Subject name: ENT
[{'content': "Bezold's abscess is in relation to: \nSelect and explain. \nA. Digastric muscle, B. Sternocleidomastoid muscle, C. Behind the mastoid, D. Submandibular region", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) Sternocleidomastoid muscleRef. PL Dhingra 5th/ 87* Mastoid tip is in relation to two muscles:# Sternocleidomastoid muscle# Digastric muscle (posterior belly)* If there is abscess from:# SCM muscle: Bezolds abscess# Digastric area: Citelli s abscess.Also KnowDifferent MASTOID ABSCESSESAbscessLocationWild's abscessSubperiosteal mastoid abscessBezold's abscessDeep to Sternomastoid muscleLuc's abscessUnder periosteum of the roof of bony canalCitelli's abscessDigastric triangle (along posterior belly of digastrics muscle)", 'role': 'assistant'}]