Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
in this agreement , the following terms shall have the following meanings : 

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