Recommendations from myplate include having _ _ _ _ _ _ _ of your grains as whole grains.

Half

Explanation:

One of the recommendations of MyPlate includes having half of your grains as whole grains. Whole grains include many benefits, including nutrients such as protein, fiber, B vitamins, antioxidants and certain trace minerals (iron, zinc, copper, magnesium). Another benefit of whole grains is the fact that these help you maintain regular bowel movements as well as healthy bacteria in the colon.

i think it would be b the increase in body temp

it'll be alright, just keep on going and keep your head up!