What is the relationship between 'Wynn Resorts' and 'casino' in the context of the input sentence.
Options: business division, product/material produced, creator, chief executive officer

Wynn Resorts Ltd. fell on an analyst’s report from Asia that a junket group operating out of the company’s Macau casino may have lost as much as HK$2 billion ($258 million) to thievery.
product/material produced