Utilize the input text as a context reference, choose the right relationship between 'THORNTONS' and 'chocolate' from the options.
Options: member of, owner of, employer, product/material produced

THORNTONS - An offer by Nutella spread maker Ferrero to buy out investors in British chocolate retailer Thorntons has reached a take-up of nearly 75 percent, the head of the Italian confectionery group was Quote: d as saying.
product/material produced