Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
version : 06.2017 ( en-eu ) 

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