Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
if you do not terminate your agreement before the date the revised terms become effective , your continued access to or use of the airbnb platform will constitute acceptance of the revised terms . 

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