Mike wants to improve his endurance because he wants to try out for the cross country running team in the fall he works out at the local gym a few days each week and does a variety of activities but he still feels that that has cardiovascular fitness needs improvement what would be the best for my to do next

*edit* i took the test and i picked a and it was incorrect for its c! rank the following suggestions for preventing std, in order of increasing effectiveness. 1) using latex condoms properly 2) using spermicidal foam or jelly with a monogamous partner 3) abstaining from sexual intercourse and genital contact a. 1, 2, 3c. 2, 1, 3