Imagine You Are Planning to Buy a New Cell Phone

Imagine you are planning to buy a new cell phone. You are considering two cell phones. These cell phones have different purchase prices. Each mobile service provider charges a different rate for each minute that the cell phone is used. To determine which cell phone is the better buy, you need to develop an algorithm to calculate the total cost of purchasing and using each cell phone. What are all the inputs needed for this algorithm?

A) The cost of each cell phone and the rate for each minute for each cell phone
B) The cost of each cell phone and the number of minutes provided with each cell phone
C) The cost of each cell phone, the rate per minute for each cell phone, and the number of minutes provided with each cell phone
D) The cost of each cell phone, the rate per minute for each cell phone, and the number of minutes you would use the cell phone