Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
7.1.2 you are solely responsible for setting a price ( including any taxes if applicable ) for your listing ( `` listing fee '' ) . 

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