Task: Question Answering
Input (English): Question: In relation to osteoarthritis, what statement is correct? 
 Options:  <1> There is a close correlation between the radiological findings and the symptomatology of the patients. <2> The symptomatic involvement of the hip is much more frequent than the involvement of the knee. <3> Obesity has not been shown to be a risk factor for its development. <4> The presence of a high sedimentation rate strongly supports the diagnosis. <5> Morning stiffness usually lasts less than 30 minutes.
Output (English): 5