Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
( b ) in order to retain a copy , please select `` print , '' and select the appropriate printer . 

```
. OPTIONS: ['Content removal' 'Unilateral termination' 'Limitation of liability'
 'Contract by using' 'Jurisdiction' 'None' 'Choice of law' 'Arbitration'
 'Unilateral change'].