Which One of the Following Statements Is TRUE About the Role

Which one of the following statements is TRUE about the role of expectations in social cognitive theory?

A) Expectations played a large role in Bandura's social learning theory,but do not play a key role in his social cognitive theory.
B) In addition to beliefs and self-perceptions,expectations play a key role in Bandura's social cognitive theory.
C) According to Bandura's theory,values are more important than expectations for understanding students' motivation.
D) Although expectations are important,they are too difficult to measure to be concerned about in everyday classroom activities.