A manager wants to use a certain forecasting technique to forecast demand for word processing units for the past five periods. Actual amounts are shown below. He had difficulties in identifying whether the used the Naive technique or the three month moving average (3-MA), which technique is better for the manager to use in his forecast?* Period Demand 120 Jan Feb. 90 Mar. 100 75 Apr. May 110 Jun. 50 03-MA forecast O Naive forecast