Multiple Regression Hypothesis Testing

Consider a multiple regression model that aims to predict the sales of a product based on various independent variables: advertising expenditures, market size, and product price. The estimated regression output shows that the coefficient for advertising expenditures is significant at the 5% level, while the coefficient for market size is not significant.

If you want to test the hypothesis that advertising spending has no effect on sales, which of the following statements best describes the results of the hypothesis test?