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: Unknown
Cobb’s angle is used to measure the degree of- 
Select and explain. 
A. Kyphoscoliosis, B. Angular deformity of the knee, C. Extent of depression in calcaneal fracture, D. Extent of spondylolistheis
A: Kyphoscoliosis
Answer: A: Kyphoscoliosis 
Explanation: (Refer: Mohindra’s Fundamentals of Orthopedics, 2nd edition, pg no. 244, 245)