The answer is letter D. Camillo Benso Cavour. Cavour wanted
to unify Italy after Mazzini and Garibaldi had tried to unify Italy.Cavour was a firm believer of constitutional
monarchy and founded the news Il
Risorgimento". The paper was created to help Italians to voice out
their right of sovereignty.
It was the "nativists" who believed that only long-ago immigrants from Western Europe could become real Americans, since they believed these immigrants were "natives" to the land.