You will be given a definition of a task first, then some input of the task.
In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.

Statement: oh okay because uh the ones that we use you you know are like Unix base systems and so they don't have a disk drive you know so you can't you you the only way that you can do it is through a modem Choices: 1. This system is a lot easier to use compared to the other ones out on the market. 2. We use a something that closely resembles a Unix base system. 3. The systems we use are completely different from the Unix base systems.
Output:
3