Which of the Following Is the Best Example of a Self-Fulfilling

Which of the following is the best example of a self-fulfilling prophecy?

A) when poor school children are expected to perform less well than wealthy school children
B) when the whistling of someone diagnosed with schizophrenia is interpreted as being abnormal
C) when minority candidates perform more poorly in interviews because interviewers act on their expectations that these candidates are unprepared
D) when people focus on the first information they have about another individual when making an impression