This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
Muscle forming anterior and posterior faucial folds of tonsillar fossa, respectively 
Select and explain. 
A. Levator veli palatine-tensor veli palatine, B. Palatoglossus-palatopharyngeus, C. Palatopharyngeus-salpingopharyngeus, D. Styloglossus-stylopharyngeus
B: Palatoglossus-palatopharyngeus
Answer: B: Palatoglossus-palatopharyngeus 
Explanation: Palatoglossus-palatopharyngeus form the boundary of the tonsillar fossaReference: Chaurasia; 6th edition