In the Venn Diagram of a Categorical Syllogism, the Overlap

In the Venn diagram of a categorical syllogism, the overlap of the S and M circles includes areas 2 and 3.So how should the proposition "Some S are M" be diagrammed?

A) Put an X in area 2 only.
B) Put an X in area 3 only.
C) Put an X on the line between areas 2 and 3.
D) Put an X in area 2 and another in area 3.
E) The proposition cannot be diagrammed unless area 2 or area 3 is shaded out.