Table 21-3 The Distribution of Income in Edgerton Group Annual Family Income Bottom Quintile $28,000 and below Second Quintile $28,000-$43,999 Middle Quintile $44,000-$75,999 Fourth Quintile $76,000-$87,999 Top Quintile $88,000 and above Refer to Table 21-3. According to the table, what percent of families in Edgerton have income levels below $76,000? a. 80 percent. b. 40 percent. c. 60 percent. d. 20 percent