Which One of These Statements Is Correct Concerning Expected and Unexpected

Multiple Choice

Which one of these statements is correct concerning expected and unexpected returns?

A) Total return is equal to the expected return.
B) The unexpected return is solely related to unsystematic risk.
C) The unexpected return is solely related to systematic risk.
D) The unsystematic portion of the surprise component of a return is diversifiable risk.
E) Total return is equal to the expected return minus the surprise.