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
When the soft palate is horizontal and extends posteriorly with minimal muscular activity, the posterior palatal seal should be: 
Select and explain. 
A. Broad, B. Medium., C. High, D. Very narrow.
A: Broad
Answer: A: Broad 
Explanation: None