Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
make sure that you review these terms of service with your parent or guardian so that you both understand all of your rights and obligations . 

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