please explain and send correct solution according to question so i can do helpful

Evaluating Test Items Items 3 show test items were part of midterm examination of an introductory psychology course. For each item calculate the difficulty and discrimination of the item. Then evaluate and discuss the quality of the item, and what, if anything should be done with the item. The star (*) indicates the correct answer. 3. Item 3 (5 points) Alan is having trouble in his algebra class. He is just unable to grasp the concept of using letters to represent unknown quantities in equations. In frustration Alan's parents consult the school counselor who suggests that perhaps Alan is just not cognitively ready for algebra, and should take a different course now and try algebra again next year. Which developmental theory would best support the school counselor's recommendation? a. Erikson's theory b. Vygotsky's theory C. Piaget's theory d. Kohlberg's theory a *C Upper 3 6 10 Group Lower 5 6 6 Group Total 12 18 24 6