Take context from the input text and decide on the accurate relationship between 'TaskRabbit' and 'company' from the options provided.
Options: creator, platform, original broadcaster, legal form

The sector that encompasses Etsy ETSY, -2.79% HomeAway AWAY, +0.19% Uber and on-demand labor company TaskRabbit is called the sharing economy, based on the idea that these companies share human and physical resources in some way.
legal form