Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you will be informed about the background communication features in the respective application . 

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