In 1855, Italian governments were controlled by either A. Austria or the papacy~
Reconquering lost lands was a priority for Justinian I.
<span>When it comes to what happened to the people's culture with migration patters, the answer is that as the people migrated the spread culture through diffusion. This means that their cultures mixed and new cultures were made by having cultures diffuse and mix and adopt elements of other cultures, but they would also lose some parts of their own that would get lost in time. </span>
I believe the answer is A.
Hope this helped!