Which of the Following Statements Made by an Older Adult

Which of the following statements made by an older adult reflects the best understanding of the role of fiber regarding bowel patterns?

A) "The more fiber I eat,the fewer problems I have with my bowels."
B) "Whole grain cereal and toast for breakfast keeps my bowels moving regularly."
C) "My wife makes whole grain muffins;they are really good and good for me too."
D) "I use to have trouble with constipation until I started taking a fiber supplement."