Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
11.2 you may not assign this agreement or your account ; we may assign this agreement . 

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