Which of the following will NOT display the value of $debug_variable? Each correct answer
represents a complete solution. Choose all that apply.

A.
echo Zend_Debug::dump($debug_variable, ‘debug_variable’, false);

B.
print(Zend_Debug::dump($debug_variable, ‘d ebug_variable’, true));

C.
ob_start(); Zend_Debug::dump($debug_variable, ‘debug_variable’, false); ob_end_flush();

D.
Zend_Debug::dump($debug_var iable, ‘debug_variable’, true);