Dubai is the offshore territory where Food For Health sells most, through the Spinneys supermarket chain, for whose newsletter Plapp writes regular diet advice, and explains some of her more exotic ingredients like slippery elm, amaranth and teff.
Refer to the input text as context and select the correct relationship between 'Spinneys' and 'Dubai' from the available options.
Options: owner of, headquarters location, distribution format, business division