Which of the Following Would Summarize the Relationship Between F_e

Which of the following would summarize the relationship between f_e (expected frequencies) and f_o (observed frequencies) if we reject the null hypothesis in a chi square test?

A) f_e = f_o
B) f_e is very similar to f_o.
C) f_e is much greater than f_o, but not that f_o is much greater than f_e.
D) f_e is much greater than f_o or f_o is much greater than f_e.