This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
Normal Carrying Angle 
Select and explain. 
A. 5-10degrees, B. 5-15degrees, C. 10-20degrees, D. 15-20degrees
B: 5-15degrees
Answer: B: 5-15degrees 
Explanation: Carrying angle is a small degree of cubitus valgus, formed between the axis of a radially deted forearm and the axis of the humerus. It helps the arms to swing without hitting the hips while walking.Normally it is 5-15o away from the body.Ref: Vishram Singh; Volume 1; II edition; Page no: 130