Final answer:
Acceptance tests are normally conducted by the end users. End users play a critical role in ensuring that the product meets their needs and performs as expected.
Step-by-step explanation:
The acceptance tests are normally conducted by the end users.
End users are the individuals or group of individuals who will be using the product or system. They play a critical role in ensuring that the product meets their needs and performs as expected. Through acceptance testing, they can provide feedback on the functionality, usability, and overall quality of the product.