What will be the output if we replace the line $num = preg_grep(“/[0-5]/”, $number); with $num = preg_grep(“/[0-5]/”, $number, PREG_GREP_INVERT);?$

• A. Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5)
• B. Array([2]=>two [3]=>three [4]=>four)
• C. Array([1]=> 1)
• D. Array([0]=>0 [5]=>5)