C. When you re-use or re-post any electronically available media.
This is because you are using someone else's works typically. So you need to properly cite it to give credit to the one that wrote that piece of information.
Hope this helps :)
B. The cities were very crowded
Everyone was in contact with each other
Its A my friend, took the test and go it right.<span />
Realpolitik was a German concept in which <span>a system of politics/principles were based on practical rather than moral/ideological considerations.</span>
Answer:
Battled fiercely for control of the land