Gold Chain was to manufacture 1 comma 000 chain saws next month. Its accountant has provided the following analysis of the total manufacturing costs. Modifying Variable with underline Modifying Coefficient with underline Modifying Standard Error with underline Modifying t dash Value with underline Constant 200 143.88 1.39 Predictor Variable 400 183.49 2.18 r squared equals 0.71 What is the estimated cost of producing the 1 comma 000 chain saws? Round to the nearest dollar. Question content area bottom Part 1 A.$ 18 comma 000 $ 18 comma 000 B.$ 9 comma 000 $ 9 comma 000 C.$ 400 comma 200 $ 400 comma 200 D.$ 200 comma 400 $ 200 comma 400 E.$ 284 comma 142 $ 284 comma 142