Match each statement qith the type of contraceptive it describes a. this is the most effective method. it is the only way to ensure that pregnancy wont happen b. this contraceptive is a flexible cup that is inserted before sexual activity c. this method involves a vasectomy in males and a tubal ligation in females d. this contraceptive is inserted under the skin of a woman's upper, inner arm implant sterilization abstinence diaphragm