The Table Below Shows the Quantities of Toffee Bars and Bags

Multiple Choice

The table below shows the quantities of toffee bars and bags of cashews that a consumer could consume over a 1-week period.
Toffee (bars) Cashews (bags)
TABLE 6-1
-Refer to Table 6-1.If this consumer purchases 3 toffee bars and 4 bags of cashews per week,his/her total utility will be

A) 7.
B) 23.
C) 31.
D) 54.
E) 57.