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: Pathology
Hard swelling at the angle of mandible with numerous draining sinuses is most likely: 
Select and explain. 
A. Actinomycosis, B. Ludwig's angina, C. Mucormycosis, D. Cellulitis
A: Actinomycosis
Answer: A: Actinomycosis 
Explanation: None