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.
Refer to the input text as context and select the correct relationship between 'TaskRabbit' and 'company' from the available options.
Options: original broadcaster, platform, legal form, creator