Which of the following is correct when there is one inout (labos) in the prosion? When average product of labor is beow the tmargnal prodct f labor, nargnal product of labor fmust be rising When average product of labor eauas to marginal product of labor, total product is at the rmaxirnum When average product of labor exeets nargnal product of labor, average product of labor is rising, When total product is rising, marginal product may be falling or rising but positive