Your 35 year old male patient has severe bleeding form a large laceration on his right forearm. You tried direct pressure and it obviously did not work. A blood pressure cuff: A. can be used as a tourniquet if it is inflated to 70mmHg B. should never be used for bleeding control C. can be used as a temporary tourniquet if it is inflated to 150 mmHg D. should always be used to control arterial bleeding