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
Connective tissue that supports epithelium is: 
Select and explain. 
A. Basement membrane., B. Lamina propria., C. Submucosa., D. All of the above
B: Lamina propria.
Answer: B: Lamina propria. 
Explanation: None