Question: Which one is a valid expression for allocating the memory for an array of integers and initialize all elements to 0, assuming newsize is an

Which one is a valid expression for allocating the memory for an array of integers and initialize all elements to 0, assuming newsize is an int variable that has been assigned a non-negative value?

new int[]

new int[newsize]

None of these.

new int[newsize](0)

new int[newsize]()

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