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 of the following form the boundaries of the digastric triangle except 
Select and explain. 
A. Anterior belly of digastric, B. Posterior belly of digastric, C. Superior belly of omohyoid, D. Mylohyoid
C: Superior belly of omohyoid
Answer: C: Superior belly of omohyoid 
Explanation: The area between the body of the mandible and the hyoid bone is known as the submandibular region. The superficial structures of this region lie in the submental and digastric triangles.