De tocqueville's travels throughout the united states led him to conclude that it was

 That the American jury system was particularly important in educating citizens in self-government and rule of law. He often expressed how the civil jury system was one of the most effective showcases of democracy because it connected citizens with the true spirit of the justice system.

Explanation:

i'm not certain but i'm pretty sure it was spanish and portuguese america.

the answer is d because for c the actors can't love acting for the other's audience their not even in the same show, it can't be b either because the question is talking about the actors not the audience, and it can't be a because   it's not specific enough