What is the relationship between 'DraftKings' and 'sports betting' in the context of the input sentence.
Options: original broadcaster, owned by, industry, creator

Looking forward, with over $1.2 billion in cash on our balance sheet and zero debt, DraftKings is well-positioned to build upon the growth of the online sports betting and iGaming market in the U.S. We will continue to bring new and innovative products to the market that strengthen our engagement with customers and maintain our competitive differentiation.
industry