Fried foods have long been frowned upon. Nevertheless the skillet is about the handiest and most useful piece of kitchen equipment. Lumberjacks and others engaged in active work, who need 4,000 calories or more a day, eat about one-third of their food fried. Meats, eggs, and French toast cooked in this manner are served in millions of homes daily. It seems that the people who eat these foods do not suffer more from indigestion than do those who insist upon broiling, roasting, or boiling. Some years ago one of our most famous doctors investigated the digestibility of fried potatoes. He found that the pan-fried variety was more easily broken down for digestion than French or deep fried potatoes. Even the deep fat variety, however, dissolved within the digestive tract more readily than boiled potatoes. Furthermore, he learned, by watching the progress of the contents of the stomach with X rays, that fat actually increased the rate of digestion,

Q. Underline the sentence which suggests that eating fried foods is thought to cause stomach problems.