Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
by default , all subscriptions are set to automatically renew for the same period of time as the original subscription . 

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