The product of all natural numbers with absolute value less than 5 is ()

The product of all natural numbers with absolute value less than 5 is ()

Junior high school natural number does not include 0, then the answer is 4 * (- 4) * 3 * (- 3) * 2 * (- 2) * 1 * (- 1) = 576
High school includes 0, that is 0