D, because that one starts with "why" which automatically opens it up for an argument. While the others are just simply statements or just a basic question.
The correct answer is - they were forced to come as enslaved people.
This was the time when slavery in America took place - Americans would go to Africa, take the slaves against their will, and transport them to America where they would have to work for free and do extremely difficult jobs just because of their skin color.
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.
<span>Julius Caesar rose to power by forming an alliance with Pompey, a general, and Crassus, an affluent patrician. The three men seized control over the Roman Republic in 59 B.C. Eventually, the first triumvirate came to an end, and Julius Caesar made himself the absolute ruler of the territory.</span>