giuseppe garibaldi helped the nationalist cause by\no capturing most of southern italy for the king of…

giuseppe garibaldi helped the nationalist cause by\no capturing most of southern italy for the king of sardinia.\no leading italy into a war with austria to free lombardy.\no reducing the role of the church in italian government.\no staging multiple rebellions to fight for democratic rule.
Answer
Answer:
A. capturing most of southern Italy for the king of Sardinia.
Brief Explanations:
Giuseppe Garibaldi led military campaigns that captured much of southern Italy, advancing the cause of Italian unification under the king of Sardinia.