Utilize the input text as a context reference, choose the right relationship between 'Starbucks' and 'coffee' from the options.
Options: publisher, distribution format, product/material produced, location of formation

In trading after the closing bell, Starbucks Corp ( SBUX.O ) shares rose more than 3 percent to $16.14 after the coffee store operator said it is increasing planned store closures and will cut as many as 12,000 jobs.
product/material produced