Quant Question

Hey all. I am struggling with the correct math for this question. Could someone show me how to accurately calculate the answer? thanks Question # 26 on Test 1 - morning session: An analyst estimated the following regression between the change in real industrial production and industry sales: industry sales = 8950 + 395 x percentage change in real industrial production. Inflation is expected to be 3%. If industrial production was $1.2 trillion last year and is expected to be $1.25 trillion next year, the forecast for industry sales is closet to: a) $9,397 b) $9,610 c) $10,396 d) $10,596