Answer: C) Recognize that such differences may be due to built-in temperamental differences that aren't necessarily within students' control.
Explanation: Temperament can be simply defined as the consistent behavior of individuals which is not dependant on where they come from (immediate social settings) or learning system.
Therefore the difference in Attitude or behavior of students in Ms. Crockett's second-grade class can be attributed to the fact that every student in the class has his or her own consistent temperament, showing the difference in behavior in each student because each of them have a specific way of reaction towards a situation which is independent of their learning or the societal settings they came from.