Which regions did not become part of Sardinia before 1861?

Select one:
a. Parma and Lombardy
b. Lombardy and Venetia
c. Papal States and Venetia
d. Modena and Parma
Clear my choice

d.Modena and Parma didnt become part of sardinia

Modena and Parma did not became the part of sadrina before 1861

i say endangered speceis thats always fun

answer; specialization of production;