Which of the following statements about income and education in the United States is correct? Group of answer choices There is no relationship between income and education. At every age, average earnings are higher for those with more education. Average earnings are higher for those with more education, but only if they are over the age of 60. Average earnings are higher for those with more education, but only if they are under the age of 60. Income levels peak at a younger age for those with college educations than they do for those with only elementary educations