If a cat has an infection, and the doctor is unsure where the infection is, the doctor chooses the drug a. with the widest range of effects. b. based on the site of action. c. with the fewest side effects. d. based on its primary effect.

*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