Question 5 1 pts The cell phone plan from Company C costs $10 per month, plus $15 per gigabyte for data used. The plan from Company D costs $80 per month, with unlimited data. Function C gives the monthly cost, in dollars, of using x gigabytes of data on Company C's plan. Function D gives the monthly cost, in dollars, of using x gigabytes of data on Company D's plan. Which is less, C(4) or D(4)? C(4) is less.
D(4) is less.
C(4) and D(4) are the same
Not enough information to know.