Thanks a lot everybody! I also think A B D are all possible.

Thanks a lot everybody! I also think A B D are all possible.

_____comfortably in her chair, the lady enjoyed music with her eyes closed.
A. Seated B. sat C. SeatingD. Sitting
Why A?

I think this sentence lacks a verb

Between the two streets ______ the factory where my brother works．

A． stand B． standing C． to stand D． stands

I chose D, is that correct?