Which one of the following choices is most accurate about fat-soluble vitamins?
a. they build collagen and aid in healing.
b. they can cause gastric upset, diarrhea, and kidney stones.
c. they provide no risk of vitamin toxicity.
d. they can be stored in the body.

I believe the answer is: D. They can be stored in the body.

Unlike other similar substance, Fat-soluble vitamins cannot be dissolved in water and would give the best performance when being consumed together with foods with higher fat content.

When the body do not use all the existing fat soluble vitamins, they would be stored within the liver and fatty tissue for future use.

its c just did the test