Answer:the build up of thick, sticky mucus that can damage many of the body's organs.
Explanation:
Cystic fibrosis is an inherited disease characterized by the buildup of thick, sticky mucus that can damage many of the body's organs. The disorder's most common signs and symptoms include progressive damage to the respiratory system and chronic digestive system problems.
DO NOT eat anything except for vegetables because of being a vegetarian
D is the answer :D hope that helps. i may not be 100 percent right but ive been told that is the best thing to do