Which of the following compounds is a ketone? 
Definitions:
Cash Plan
A type of health insurance plan that covers everyday medical expenses and provides cash payments for specified conditions or treatment.
Gain-Sharing Plans
A performance-based compensation strategy where employees receive financial benefits from improvements in productivity, efficiency, or profitability within their work unit or organization.
Self-Funding
A method where an organization pays for its own health care costs rather than purchasing a conventional health insurance plan, often used to control costs.
Employee Stock Bonus Plan
is a company program allowing employees to acquire ownership in the form of stock as part of their benefits.
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