please answer this question which one is the right one

Question 4 {1 point) Consider the consumption function in our macro model. Which of the following statements is correct? The consumption function 0 refers to the relationship between consumption expenditure and relative prices. 0 describes the relationship between desired consumption expenditure and the factors that determine it, like national income. 0 refers to the relationship between an individual's consumption and hisfher wealth. O and the aggregate expenditure function describe the same functional relationship