【单选题】考虑如下数组$multi_array,怎样才能从数组$multi_array中找出值cat?( ) $multi_array=array("red",“green”,42=>"blue","yellow"=>array("apple",9=>"pear","banana", "orange"=>array("dog","cat","igauana")));
A.
$multi_array['yellow']['apple'][0]
B.
$multi_array['blue'][0]['orange'][1]
C.
$multi_array['yellow']['orange'][1]
D.
$multi_array['yellow']['orange']['cat']