Which of the following conditions favors using departmental overhead rates in place of a plantwide overhead rate?A) Different departments incur different amounts and types of manufacturing overhead. B) Different jobs or products use the departments to a different extent. C) Both of the above. D) Neither of the above.

i just took the test and it is financing

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.

answerconversion factor;