Which harmony is the most appropriate for the notes in the rectangle?

ANSWER

The marked harmony is a diminished 7th chord consisting of B, D, F and Ab. It is resolved by the following chord consisting of C, E and G. This resolving chord is vi since the key was modulated to Eb major at the pivot chord i6 in the previous measure. Correct answer is 1.
Which harmony is the most appropriate for the notes in the rectangle?
ANSWER
The marked harmony is a diminished 7th chord consisting of B, D, F and Ab. It is resolved by the following chord consisting of C, E and G. This resolving chord is vi since the key was modulated to Eb major at the pivot chord i6 in the previous measure. Correct answer is 1.