You are reviewing a third party extension for Magento Commerce Cloud compatibility.
Which pattern makes a module incompatible with Magento Commerce Cloud?
A. Direct instantiation by the ObjectManager of non-generated classes in .phtml template files
B. Direct instantiation by the ObjectManager in non-constructor methods with the class also being referenced in the constructor signature
C. Configuration referencing generated Proxy classes in the modules etc/frontend/di.xml file
D. Direct instantiation of generated classes by the ObjectManager without the class being referenced in the constructor