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