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
Advantage of palatal strap: 
Select and explain. 
A. Increased rigidity with Less bulk, B. Increased retention of appliance, C. Can be used in Kennedy class I partial dentures, D. More economical and comfortable to patient
A: Increased rigidity with Less bulk
Answer: A: Increased rigidity with Less bulk 
Explanation: None