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
On both sides submental triangle is bounded by - 
Select and explain. 
A. Hyoid bone, B. Anterior digastric, C. Posterior digastric, D. Mylohyoid
B: Anterior digastric
Answer: B: Anterior digastric 
Explanation: On each side of submental triangle, there is anterior belly of digastric.