This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries Around the Thigh & Knee, Subject name: Orthopaedics
Test for tight iliotibial band is: 
Select and explain. 
A. Ober's test, B. Osber's test, C. Simmand's test, D. Charnley's test.
A: Ober's test
Answer: A: Ober's test 
Explanation: Ans. is 'a' i.e. Ober's test Ober's test is for tight ilio tibial band {eg. in Polio)