There are three questions: 1) Discuss trend and interpretations of social mobility, 2) Compare and contrast rival theories regarding the causes and perpetuation of the urban underclass, and 3) Discuss evolving stratification dynamics among the middle and working class. Please note that you must answer question # 2 (question on the urban underclass). So, answer # 2 and either # 1 or # 3. Each answer should be at least 5 paragraphs long. ^^^^ That is the assignment from the professor. Also can It plz be done before the deadline.