Based on the fact that the demand elasticity is 0.91, the revenue-maximizing decision would be to d. increase tuition, which would generate more revenue.
When the demand elasticity is below 1 as is the case here, it means that demand is inelastic.
When demand is inelastic, an increase in price will lead to a lower decrease in demand. This means that increasing prices for enrollment in this college will bring in revenue because there won't be much change in demand.
In conclusion, option D is correct.
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