Happiness..... Is there any answer options?
Well, tourism is the largest commercial service industry in the world.
Some sources list tourism at the largest indistry in the world, but this is difficult to measure. Generally, most sources say that food is the largest industry, followed by either Tourism or oil industry or communication.
The problem with this is that it's hard to distinguish: communication and oil are also used in tourism so the same activity can be a part of more than one sector. I would say that D is the best answer, but the question should specify the source it is referring to.
It would be a tort-law case
In this letter to “Friends and Citizens,” Washington warned that the forces of geographical sectionalism, political factionalism, and interference by foreign powers in the nation's domestic affairs threatened the stability of the Republic.
Charlemagne united Western Europe with other European regions after the Roman Empire. During his ruling, the Carolingian Renaissance was fostered within the Church. French and German monarchies viewed themselves as descendants of Charlemagne's empire. The support Charlemagne gave to the Church, made the Pope consider him as a legitimate Roman Emperor.
