Utilize the input text as a context reference, choose the right relationship between 'Tim Hortons' and 'coffee' from the options.
Options: currency, chairperson, product/material produced, distributed by

Asit Sharma (Restaurant Brands) : In the quick-service restaurant industry, which has been hampered by the rampant growth of "fast-casual" chains, it's been hard recently not to notice the success of Restaurant Brands International, the company formed by the merger of Burger King Worldwide and Canadian coffee chain Tim Hortons late last year.
product/material produced