Magento 2 Multi-Vendor Question Answer Extension allows the admin can general settings such as they can enable and disabling functionality choosing by Yes or No. Admin can enable and disable the auto-approval of questions and choose to Yes and No to approve and disapprove the answer. With
Magento 2 Multi-Vendor Question Answer Extension, the admin can set the email notification to the seller on the response. You can also use
Magento 2 FAQ Extension to create the Question and Answer.