The Following Venn Diagrams Were Constructed Using the Traditional View

The following Venn diagrams were constructed using the traditional view of existential import.Is the syllogism valid?

A) No, because there is shading in the premises that does not appear in the conclusion.
B) No, because there are more Xs in the premises than in the conclusion.
C) No, because the premises clearly show that all Ss are Ms, but the conclusion only shows that this might be true.
D) Yes.
E) There is not enough information to determine the answer.