When Dean Arnold got his first job, he was miserable  , Each time he went to work, he coughed and he couldn't breathe. Working in a bakery  when you are allergic to (...) flour can be painful. But Arnold stayed with the National Biscuit Company for ten years. He was a businessman and he helped them improve production. At last his health problems became too serious. He left and formed his own company. With his wife and mother, he founded Arnold Bakery. They tried new recipes   changing the kind and amount of flour used. This enabled Arnold to work there without too much pain. The bread, made with unbleached flour  , was baked in a brick oven  . They began by baking two dozen loaves. The bread was sold door to door for fifteen cents a loaf. Winning customers to his unusual, old-fashioned bread took time. But Arnold, struggling against his allergy, built his bakery into one of the largest in the United States. Dean left the National Biscuit Company because he  _  .
suffered from allergy to flour didn't like the job wanted to make more money wanted to form his own company