In ancient Rome, what was the 'annona' system that operated as an early subscription model for citizens?

Before modern subscription boxes and streaming services, ancient civilizations developed their own innovative models for regular product delivery and recurring services. Some of these systems were remarkably sophisticated and formed the foundation of economic structures that lasted centuries. Test your knowledge about how ancient people created and managed early 'subscription' models that provided regular goods and services to citizens and elites alike.

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A monthly wine club where patricians received selections from conquered territories
A grain dole system where eligible citizens received regular distributions of wheat or bread
A textile subscription where families received seasonal clothing appropriate to their social status
A military equipment program where soldiers paid monthly fees for weapon maintenance