Take context from the input text and decide on the accurate relationship between 'Starbucks' and 'coffee' from the options provided.
Options: developer, product/material produced, director/manager, currency

They came back with classics like iPhone maker Apple ( NASDAQ:AAPL ) , e-commerce titan Amazon.com ( NASDAQ:AMZN ) , and coffee chain Starbucks ( NASDAQ:SBUX ) , all of which offer unique value right now.
product/material produced