考虑如下数组,怎样才能从数组$multi_array中找出值cat? "blue", "yellow" => array("apple",9 => "pear","banana", "orange" => array("dog","cat","iguana")));?>
A. $multi_array['yellow']['apple'][0]
B. $multi_array['yellow']['orange']['cat']
C. $multi_array['blue'][0]['orange'][1]
D. $multi_array['yellow']['orange'][1]