"The Sum of the Squared Difference Between All Cell Means

"The sum of the squared difference between all cell means and the grand mean multiplied by the cell size." Which construct is this a glossary definition of?

A) Sum of squares between cells (SS_B)
B) Within-cells mean square (MS_W) .
C) Between-cells mean square (MS_B) .
D) Grand mean.
E) Sum of mean squares (MS) .