What is the possible way to remove all HTML outputs of the review module, from the frontend and backend?

Suppose you are asked to disable/remove the customer review related functionalities. You can not disable the review module directly because the customer module depends on it.

What is the possible way to remove all HTML outputs of the review module, from the frontend and backend?
A . Turn-off Review module output globally by extending <Magento_install_dir>/vendor/magento/module-backend/etc/config.xml
B. Turn-off Review module output globally by extending <Magento_install_dir>/vendor/magento/module-backend/etc/module.xml
C. Create plugin or Override the class MagentoFrameworkViewElementAbstractBlock and toHtml() method, and implement the logic to return empty data in case of review module’s block instance is present.
D. Create plugin or Override the class MagentoBackendBlockTemplate and isOutputEnabled() method, and implement the logic to return false value in case of review module’s block instance is present.

Answer: A