PYTHON CODE:::

Shows the number of bachelor degrees conferred in 1981 and 2010 in certain fields of study. Tables 5.9 and 5.10 show the percentage change and a histogram of 2010 levels, respectively. Write a program that allows the user to display any one of these tables as an option and to quit as a fourth option. Table 5.8 is ordered alphabetically by field of study, Table 5.9 is ordered by decreasing percentages, and Table 5 is ordered by increasing number of degrees. Use the file DegreesDict.dat that stores a dictionary where each field of study is a key and each value is a two-tuple of the form (number of degrees in 1981, number of degrees in 2010). One item of the dictionary is "Business": (200521, 358293)