Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
the services , including all related software , technical data and documentation , are `` commercial items '' as that term is defined in section 2.101 of title 48 of the us code of federal regulations ( u.s.c. ) . 

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