Which of the following is true about the conclusions drawn from the trait approach to leadership?

a. The trait approach identifies traits that consistently separate leaders from non-leaders

b. There are certain traits that guarantee that a leader will be successful

c. The trait approach is based on early research that assumes that a good leader is born, not made

d. Leadership is a simple issue of describing the traits of successful leaders

e. The trait approach is based on early research that assumes that a good leader is made, not born.