Please help, very hard question (for me), Will give Brainliest!!! 
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.