Which of the Following Have the Scientists Who Have Been

Which of the following have the scientists who have been doing research on phytochemicals in foods found to be true?​

A) Their health benefits in people were recognized before their roles in taste and color of foods.
B) Only a few compounds found in foods can be considered phytochemicals.
C) ​They are just as effective in a supplement form as in food form.
D) ​Research has shown the possible health benefits in cell and animal studies.
E) ​Phytochemicals in supplement form are safe at any level of consumption.