Utilize the input text as a context reference, choose the right relationship between 'FedEx' and 'FedEx Ground' from the options.
Options: original broadcaster, chairperson, subsidiary, currency

FedEx Freight has provided more than 20 million miles of road and intermodal support and delivered more than 750,000 non-conveyable shipments for FedEx Ground so far in fiscal year 2021.
subsidiary