help me please with the attachted file

The correlation coefcient between advertising expenditure and sales revenue is calculated to be 0.85. Which of the following statements is true? 0 There is a weak relationship between advertising expenditure and sales revenue 0 85% of the variation in sales revenue can be explained by the corresponding van'ation in advertising expenditure 0 72% of the variation in sales revenue can be explained by the corresponding van'ation in advertising expenditure 0 Sales revenue will increase by 35% more than advertising expenditure will increase