Which of the following best describes historians 2's statement

The correct option is D

Explanation:

A historian is the person who writes (or describes) the history of the civilizations that preceded us, the memory set by humanity itself of its own past. In order to carry forward his task, the historian, is based on different tools of work as the scientific method. Its main sources of knowledge are the buildings, the sculptures, the history written by another historian before, the oral tradition, etc.

the answer wold be b) travel among nations should be regulated by an international organization