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