Which of the following industries generates about 10% of Oklahoma's gross state product, is responsible for $11 billion in additional spending, and creates $1 billion in additional tax revenue?

The industry described is tourism. Its economic impact includes about 10% of Oklahoma’s gross state product, along with roughly $11 billion in additional spending and $1 billion in additional tax revenue. Health care, oil and natural gas, and banking and finance are not the industry identified by those figures.

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