Which of the Following Is an Example of a Sustaining

Which of the following is an example of a sustaining expectation effect?

A) a student is ready for more challenging work but is not given the opportunity to try it because the teacher believes that he/she cannot handle it
B) a teacher places higher expectations on male students than on female students
C) a student is ready for more challenging work, so the teacher provides him/her with the opportunity to try it in order to encourage greater achievement
D) a teacher holds higher expectations for students who participate in extracurricular activities than for students who do not