Analyze the relationship between 'Teavana' and 'tea' within the context of the input sentence.
Options: owner of, product/material produced, location of formation, director/manager

The Teavana division, which is central to Starbucks’ effort to generate $3 billion in tea sales over the next five years, is working with the U.S. Consumer Product Safety Commission and Health Canada on the voluntary recall.
product/material produced