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
Indicated mandibular major connector for a long span edentulous ridge: 
Select and explain. 
A. Lingual plate, B. Lingual bar, C. Double lingual bar, D. Labial bar
A: Lingual plate
Answer: A: Lingual plate 
Explanation: When posterior teeth have been lost and there is a need for additional indirect retention, the use of a lingual plate may be advantageous.
Stewart’s Clinical Removable Prosthodontics. Edition 4. Page 33