Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if your account is terminated due to your breach of this agreement during the relevant cancelation period , you will not be refunded . 

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