The monthly sales for Yazici Batteries, Inc., were as follows: a. Month Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec Sales 19 23 15 14 15 15 16 18 19 22 23 23 This exercise contains only parts b and c. b) The forecast for the next month (Jan) using the naive method = 23 sales (round your response to a whole number). The forecast for the next period (Jan) using a 3-month moving average approach = 22.67 sales (round your response to two decimalplaces). The forecast for the next period (Jan) using a 6-month weighted average with weights of 0.10, 0.10.10, 0.10, 0.20, 0.20, and 0.30, where the heaviest weights are applied to the most recent month = 21.2 sales (round your response to one decimalplace). Using exponential smoothing with alphaα = 0.35 and a September forecast of 21.00, the forecast for the next period(Jan) = (?) sales (round your response to two decimal places). Using a method of trend projection, the forecast for the next month (Jan) = nothing sales (round your response to two decimalplaces). c) The method that can be used for making a forecast for the month of March is ▼ 1. a 3-month moving average 2. a 6-month weighted moving average 3. exponential smoothing 4. the naive method a trend projection