Output of namespace main; com\getinstance\util\Debug::helloWorld() is PHP Fatal error: Class ‘main\com\getinstance\util\Debug’ not found in … Using which one of the following lines will the error be removed?

• A. omgetinstanceutilDebug::helloWorld();
• B. getinstanceutilDebug::helloWorld();
• C. main.comgetinstanceutilDebug::helloWorld();
• D. omgetinstanceutilDebug::helloWorld();