Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
headspace will notify the recipient prior to the end of the gift subscription that the gift period is about to expire . 

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