The Table Below Shows the Monthly Income of a Family

The table below shows the monthly income of a family and the fuel assistance received from the government. Table 19.4
Refer to Table 19.4.The greatest disincentive to work for this family occurs between the income levels of _____ and _____.

A) $0;$100
B) $100;$200
C) $400;$500
D) $200;$300
E) $300;$400