Which statement explains why a German submarine sank the Lusitania?

Germany wanted to draw the United States into the war.
The German commander mistook it for a warship.
Germany practiced unrestricted submarine warfare.
Germany had warned Americans not to travel on British ships.

Question

Which statement explains why a German submarine sank the Lusitania?  

Germany wanted to draw the United States into the war.
The German commander mistook it for a warship.
Germany practiced unrestricted submarine warfare.
Germany had warned Americans not to travel on British ships.

anonymous · Answer

either c or d

anonymous · Answer

Correct Answer: C. Germany practiced unrestricted submarine warfare.