Printing on a printer can get expensive because it does what?
Options:
- explode
- use paper
- store information
- queue
- noise Let's think step by step:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Printer use paper for printing. Paper is expensive. So, the answer is use paper.