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