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: Orthopaedics
Waddell's trial does not include 
Select and explain. 
A. Head injury, B. C1 vertebrae injury, C. Fracture shaft femur, D. Intra abdominal injury
B: C1 vertebrae injury
Answer: B: C1 vertebrae injury 
Explanation: None