Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
you may not transfer or sublicense any licenses granted by linden lab in this agreement without the prior , written consent of linden lab , except solely to the extent this agreement or an applicable product policy permits transfer of any applicable virtual tender licenses . 

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