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: Surgery
Decidous roots which cannot be grasped with forceps are removed by using: 
Select and explain. 
A. Potts elevator, B. Miller elevator, C. Warwick James elevator, D. Apex elevator
C: Warwick James elevator
Answer: C: Warwick James elevator 
Explanation: The deciduous roots which cannot be grasped with forceps are displaced towards the permanent tooth with a Warwick James elevator using bony socket wall as the fulcrum.