please assist me in understanding this problem

A marketing analyst wants to examine the relationship between sales (in $1,000s) and advertising (in $100s) for firms in the food and beverage industry and collects monthly data for 25 firms. He estimates the model: Sales = Bo +81 Advertising + . The following ANOVA table shows a portion of the regression results. df SS MS F Regression 8 .53 78.53 3.58 Residua 23 504.02 21.91 Total 24 582.55 Coefficients Standard Error t-stat p-value Intercept 10. 10 14 .08 2 . 848 0 . 0052 Advertising 2.88 1. 52 -1. 895 0 . 0608 Which of the following is true? Multiple Choice O If Advertising goes up by $100, then we predict Sales to go up by $2,880. O If Sales go up by $100, then we predict Advertising to go up by $2,880. O If Advertising goes up by $100, then we predict Sales to go up by $4,298 O If Sales go up by $100, then we predict Advertising to go up by $4,298