Which of the following is true about the COPSystem? a. It offers norms for a wide-range of individuals, thus making it versatile. b. It offers a measure of intellectual abilities (intelligence), which can be useful for predicting success in college or other technical fields. c. In addition to an interest inventory, it offers a measurement of abilities and a measurement of values, all of which can be used in the career counseling process. d. It offers look-up indices that are useful for determining salaries, working conditions, and occupational outlook. e. All of these are true