Which of the lines defined in the following segment of code creates a variable that is a shallow copy of an array?

int$[]$ data $=$ new int$[]\{10,5,4,2,9\}$; $//$ LINE $1$

int$[]$ copy$1=$ Arrays.copyOf$($data$,$ data.length$)$; $//$ LINE $2$

Arrays.sort$($copy$1)$; $//$ LINE $3$

data $=$ copy$1$; $//$ LINE $4$

LinkLinks to an external site. the documentation of the java.util.ArraysLinks to an external site. class.

Group of answer choices

LINE $1$

LINE $2$

LINE $3$

LINE $4$