Problem: A patient reports severe cramping pain in the left leg, especially while walking. The patient has a noticeable limp and a left leg that is slightly shorter than the right. The physician orders a Doppler scan of the left leg to check the circulation and look for a possible blood clot. If this information were entered into SOAP format, which item would fall under "S"? Question options: a) short left leg b) limp c) blood clot d) cramping