The answer is "Referent Power".
Referent power alludes to the capacity of a guide or leader
to impact a supporter in light of the devotee's faithfulness, regard, kinship,
adoration, fondness, or a want to gain approval.
John French and Bertram Raven were two
individuals who presented five kinds of power which are:
Coercive Power.
Reward Power.
Legitimate Power.
Referent Power.
Expert Power.
1) language and culture: both Italy and Germany were unified along culural and linguistic lines
2) Defeat of Napoleon: before the Unification, both were under Napoleon's France and this period of time under his control has strengthened feelings of nationalism,
3) strong leaders led both Unifications: Bismark and Garibaldi
Well Roosevelt suggested that the nation had come to recognize and should implement, a second bill of rights. Hopefully that kinda helps.
The options are not included with this question. However, we can still try to understand which factors were considered when writing this sample response. In this response, the author takes into accout the type of rhetorical appeal that John Muir employed. He tells us that Muir used an appeal to logic (<em>logos</em>) when providing evidence about the destruction of trees. He also tells us that Muir used an appeal to credibility (<em>ethos</em>) by showing that he knows the history of individual trees. Finally, the author uses an appeal to emotion (<em>pathos</em>) by using emotional language.