Which of the following is not a good source of fiber

What causes fermentation a. antibodies b. antigens c. microorganisms d. antibiotics

Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation

*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