Last year, they consumed 90 million gallons of ready-to-drink coffee beverages, ranging from bottled Starbucks Frappuchinos to cartons of Stumptown cold brew, up 52 percent from 2009, data from Beverage Marketing Corporation show.
Take context from the input text and decide on the accurate relationship between 'Starbucks' and 'coffee' from the options provided.
Options: operator, product/material produced, distributed by, currency