Final answer:
The last stage of testing before the product is released is the beta stage, where a select group of users test the product and provide feedback.
Step-by-step explanation:
The last stage of testing before the product is released is the beta stage. During this stage, the product is tested by a select group of users to identify any remaining bugs or issues. The goal is to gather feedback and make necessary improvements before the product is released to the wider audience.
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