Consider the following program code: @array - ( "Y", "W", "X"); @array = sort (@array); unshift(@array, "Z"); print($array[0]); What is the output of this code?

The correct answer is D. Z. See the full explanation below for the reasoning.

Question

Consider the following program code:

@array - ( "Y", "W", "X"); @array = sort (@array); unshift(@array, "Z"); print($array[0]); What is the output of this code?

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