What would you need at least two computers to do?
Options:
- share files
- cost money
- multitask
- do work
- do arithmetic Hmmm, let me think.

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
You need at least two computers to share files as files containing data are shared from one computer to another.
So, the answer is share files.