MrsThomas Was Seen in the Office Complaining of Pain and Point

Mrs.Thomas was seen in the office complaining of pain and point tenderness in the area of her elbow.The pain has increased following a day of gardening one week ago.A physical finding that differentiates the diagnosis and is most consistent with lateral epicondylitis (tennis elbow) is:

A) Ecchymosis, edema, and erythema over the lateral epicondyle
B) Pain at the elbow with resisted movements at the wrist and forearm
C) Inability to supinate and pronate the arm
D) Inability to flex or extend the elbow against resistance