Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the termination of a part of this agreement may limit your use of selected applications and functionalities of the nintendo account service . 

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