I'm not 100% certain because i know that doctors give folic acid to both a and b. However, I'm going to say C because the folic acid is putting a liner on your stomach so that when you do get pregnant there will be protection from certain medications. I hope this is the right answer for you.
0% is ur answer lol okay you
Portion control, fruits and vegetables, whole grains, limiting unhealthy fats, limiting processed foods.