以下程式的輸出結果為________
$str=”Quietly I leave,just as quietly I came”;
$arr=str_split($str,5);
echo $arr[2];
A． Quiet B. ly I C. leave )、t
#10012位業界大幫上大位尺寸##11002高位尺寸，各位業界大幫上
幫忙，各位業界大佬
幫幫忙，各位業界大佬
選c leave
選c leave
#