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
All is true about digastric triangle EXCEPT: 
Select and explain. 
A. On either side is anterior belly of digastric muscle, B. Floor is formed by mylohyoid muscle, C. Floor is formed by hyoglossus muscle, D. Contains mylohyoid nerve & vessels
A: On either side is anterior belly of digastric muscle
Answer: A: On either side is anterior belly of digastric muscle 
Explanation: Digastric triangle is bounded by anterior belly if digastric anteriorly & posterior belly posteriorly.Mylohyoid & hyoglossus muscles are the floor.Digastric triangle contains mylohyoid nerve & vessels, submandibular gland, facial aery & vein, hypoglossal nerve & submandibular lymph nodes.