Very hard question (for me), will give ! a cell phone plan has a monthly cost that is shown in the table below. what is the correct statement regarding the average rate of change during the 40-minute time of talk? total minutes of talk time monthly cost of cell phone 0 $9.95 10 $10.65 20 $11.35 30 $12.05 40 $12.75 a.) the average rate of change is $1.30, meaning that for each minute of talk time, the monthly bill increases by $1.30. b.) the average rate of change is $0.07, meaning that for each minute of talk time, the monthly bill increases by $0.07. c.) the average rate of change is $1.30, meaning that for every ten minutes of talk time, the monthly bill increases by $1.30. d.) the average rate of change is $0.07, meaning that for every ten minutes of talk time, the monthly bill increases by $0.07.