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
Which of the following is not a mandibular major
connector 
Select and explain. 
A. Lingual plate, B. Lingual bar, C. Lingual arch, D. Labial bar
C: Lingual arch
Answer: C: Lingual arch 
Explanation: None