Suppose a firm has had the historical sales figures shown as follows. What would be the forecast for next year's sales using the na$$ve approach?Year$20172018201920202021$Sales$ $1,500,000$$ $1,750,000$$ $1,400,000$$ $2,000,000$$ $1,780,000$Multiple Choice$$2,100,000$$$1,650,000$$$1,780,000$$$1,686,000$