Debra just graduated high school and has been accepted to the local college where she would like to major in business. for the past year, debra has been working part-time at burger hut where she is a very dependable and reliable employee. the owner of burger hut offered her a full time position as assistant manager, which also comes with a significant raise. however, if she accepts the position she will likely not be able to begin college this fall. if debra turns down the full-time position at burger hut, what is the most reasonable economic explanation for her decision?