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: Dental
Masticatory mucosa is not present on: 
Select and explain. 
A. Palatal fauces., B. Attached gingiva., C. Dorsum of the tongue., D. Floor of the mouth.
C: Dorsum of the tongue.
Answer: C: Dorsum of the tongue. 
Explanation: Dorsum of the tongue has specialized mucosa.