Which of the Following Supports the Idea That the Martian

Which of the following supports the idea that the Martian crust is not divided into moving plates like those on Earth
I.the size of Olympus Mons
II.the lack of folded mountain chains
III.the lack of rift valleys outlining entire plates
IV.the presence of dry river beds and sea floors

A) I & II
B) II & III
C) II, III & IV
D) I, II, & III
E) I, II, III, & IV