My answer is A. the German army
It was primarily "A. Socrates" who was the first philosopher to focus on morality and the soul rather than on nature and the universe, since his work was most centered around these "unsolvable" mysteries.
The correct answer for this question is this one: "D Britain and the Cunard line were humiliated when Germans had captured the trophy for the fastest transatlantic crossing." That is not a motivation for the Cunard line to build the lusitania.
Hope this helps answer your question and have a nice day ahead.
Iron was VERY important because it was very abundant and very useful. It was used to make different weapons. This was important because many would fight and those iron weapons were valuable. Hope this helped! :)