Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
i/we ( * ) hereby give notice that i/we ( * ) cancel my/our ( * ) contract of sale of the following goods ( * ) / for the provision of the following service ( * ) : 

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