When Equal Volumes of Solutions Are Mixed,as Shown Below,what Will

Multiple Choice

When equal volumes of solutions are mixed,as shown below,what will be the relative pH values of the resulting solutions?

A) I < V < III < II < IV
B) V < I < IV < II < III
C) III < I < IV = V < II
D) I = V < III < II < IV
E) III < I = V < III < IV < II