Which keyword must be added before $first variable on the third line of the above question to make $second and $first as distinct objects in PHP 5?

Can’t add any word to make them distinct

Which keyword must be added before $first variable on the third line o

1.	Which keyword must be added before $first variable on the third line of the above question to make $second and $first as distinct objects in PHP 5?
A.	copy
B.	clone
C.	cut
D.	Can’t add any word to make them distinct
Answer» C. cut