Final answer:
The term 'Itinerant stages' describes the temporary stages used by traveling theatre companies in small towns during the medieval periods.
Step-by-step explanation:
The term that describes temporary stages used by traveling theatre companies in small towns for their performances is d) Itinerant stages. These stages were part of a broader tradition of medieval theatre, often linked with religious organizations and trade guilds.
The performances took place on pageant carts, which were large wagons with a scenic setting designed on them. These carts were the precursors to modern touring theatre practices and played a significant role in keeping theatrical traditions alive through the Middle Ages into the Renaissance, despite secular performances being banned for a period.
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