20. Which of the following would an economist consider a barrier to exit? Group of answer choices Irene would like to give up her auto dealership, but the money is too good to quit. Leanne dreads telling her long-time customers that she is cutting back for heatlh reasons. Before Della can get out of the nail salon business, she has to find a buyer for her shop. Psychologically, Karl cannot bring himself to think about retirement. When Bernie's niece feels ready, he plans to turn the family restaurant over to her.