Which Outcome Is Expected If the Null Hypothesis Is True

Multiple Choice

Which outcome is expected if the null hypothesis is true for an analysis of variance?​

A) SS_between should be about the same size as SS_total.​
B) ​SS_between should be about the same size as SS_within.
C) ​MS_between should be about the same size as MS_total.
D) ​MS_between should be about the same size as MS_within.