Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
we reserve the right to assume the exclusive defense and control of any matter otherwise subject to indemnification by you , and in such case , you agree to cooperate with our defense of such claim . 

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