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
Glass holding cast is also known as: 
Select and explain. 
A. Coll's cast, B. Smith's cast, C. Sarmento cast, D. Scaphoid cast
D: Scaphoid cast
Answer: D: Scaphoid cast 
Explanation: D i.e. Scaphoid cast