Answer:
(LOOK AT THIS)
Explanation:
Search for "Is popcorn a whole grain";
"When it's air-popped and lightly seasoned, popcorn is an efficiently healthy snack. That's because it is a whole grain, and high-fiber whole grains have been linked to a lower risk of heart disease, diabetes, some cancers and other health problems."
search for " Is rice a whole grain";
"Whole: Just like all whole grains, rice naturally contains three edible components—the bran, germ, and endosperm (the inedible hull is removed)."
Search for "is rye a whole grain"
"Rye bread that uses the whole rye grain is considered a whole grain bread. Great sources of protein, whole rye grains can contain anywhere between 10 and 15 percent protein. Whole rye grains also offer a generous amount of minerals, vitamins, fiber, and antioxidants among many other beneficial nutrients."
When I searched it I found that some forms are and some forms arn't but flour should be your answer