I'm pretty sure it's Ms. Gray.
An <span> appositive phrase is basically something that names the thing next to it (in this case, its Ms. Gray because it names her as a local wildlife observer).</span>
The answer is D. To <span>immediately show the difficult relationship that Negi once had with her mother.</span>
The statue of liberty was a gift from france to america, they intentionally made the statue of liberty out of copper so the statue would turn green eventually. hope this helps a little.