Based on the city recommended by the Expected Value for the original data (No Survey), when the forecast says the economy is growing (Survey Up) and when the forecast says the economy is shrinking (Survey Down), you can conclude

A: because there are different recommendations, the forecast is worth buying

B: because there are different recommendations, the forecast is not worth buying

C: because the recommendations are all the same, the forecast is worth buying

D: because the recommendations are all the same, the forecast is not worth buying