Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
in addition , oculus does not represent or warrant that ( a ) the functions contained in the services will be accurate or meet your requirements ; ( b ) the operation of the services will be secure , uninterrupted , error-free or virus-free ; or ( c ) any defects in the services will be corrected . 

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