Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
alternatively , nintendo may offer you to re-accept the revised agreement by means provided by nintendo for this purpose . 

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