The correct answer is:
A. Solve Italy’s economic problems.
When Benito Mussolini came into power, he promised to solve Italy’s economic problems.

Explanation:
The passive voice is a verbal construction in some languages for which is presented to the subject as passive, while action taken by the verb is performed by a complement and not by the subject agent the verb in active voice.
Nirvana, escape from this plane of existance
The group that was apart of this was the Estates Of Realm. They were the broad social orders of the hierarchically conceived society.