You are upgrading a project to the latest versionof Magento Commerce Cloud and part of the process involves a PHP version upgrade. This is now ready to be tested by the QA Team on the Integration environment.
How do you apply the PHP version upgrade?
A . Change the PHP version in the .magento. app. yaml file and re-deploy
B . SSH Into the Integration environment and upgrade PHP manually
C . Change the php_version configuration in the ,magento,env,yaml file and re-deploy
D . Use the magento-cloud CLI tool to update the php_version variable
Answer: A