A 58-year-old comes to the office with left shoulder pain. The provider performs a scarf test on the left shoulder. The result is positive. How does the provider understand and interpret this exam finding? Group of answer choices Pain with abduction of the shoulder indicates a significant increase in the probability of pathology of the acromioclavicular joint Pain with adduction of the shoulder does not indicate a significant increase in the probability of pathology of the acromioclavicular joint Pain with abduction of the shoulder does not indicate a significant increase in the probability of pathology of the acromioclavicular joint Pain with adduction of the shoulder indicates a significant increase in the probability of pathology of the acromioclavicular joint