Which one of the following dienes is most stable? 
Definitions:
Hula Hoops
A popular toy consisting of a large hoop that can be twirled around the waist, limbs, or neck.
Production Level
The quantity of goods or services produced in a given time period by a company, sector, or economy.
Government Policy
Strategies and actions taken by a government to influence or control various aspects of its country's economy, society, or external relations.
Potentially Efficient
A state in which resources could be allocated in a way that maximizes output or welfare, but currently may not be.
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