ANSWER: A) It provides anecdotal evidence of a teenage fast food employee living like an adult.
EXPLANATION: The excerpt shows how Elisa has to manage her fast food restaurant all by herself. Despite a heavy traffic in the restaurant in the early hours, the employees would arrive late. This routine is not only for a day or two but it continues everyday and Elisa is forced to have a hectic all the year round. Teenage workforce is full of energy and enthusiasm and has a habit to abide by the laws of the workplace. The author's claim to have teenage employees in a fast food restaurant is logical and is suggested for a disciplined and effective use of employees in a workplace.