kedwin can watch movies at home in two ways. he can order unlimited online movies for $10 a month. he could also go to the local movie rental store and rent 5 movies for $4.00. the system representing this scenario is graphed below.

How many movies does kedwin need to rent each month to make the online option a better deal?
a- 10 movies per month
b-10.40 movies per month
c- 12.5 movies per month
d-13 movies per month