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
Lip furrow band refers to: 
Select and explain. 
A. Vestibular lamina, B. Dental lamina, C. Successional lamina, D. Dental vestibule
A: Vestibular lamina
Answer: A: Vestibular lamina 
Explanation: Vestibular lamina is labial and buccal to the dental lamina in each arch, and is also known as Lip furrow band.