(A) ** Lusitania
(B) USS Maine
(C) USS Arizona
(D) Louisiana
EXPLANATIONS BELOW
Concept note-1: -The RMS Lusitania was a UK-registered ocean liner that was torpedoed by an Imperial German Navy U-boat during the First World War on 7 May 1915, about 11 nautical miles (20 kilometres) off the Old Head of Kinsale, Ireland.
Concept note-2: -A German U-boat torpedoed the British-owned steamship Lusitania, killing 1, 195 people including 128 Americans, on May 7, 1915.
Concept note-3: -On May 7, 1915, the German submarine (U-boat) U-20 torpedoed and sank the Lusitania, a swift-moving British cruise liner traveling from New York to Liverpool, England.
Concept note-4: -RMS Lusitania was torpedoed by a German U-boat on 7 May 1915. The luxury passenger liner was crossing the Atlantic from New York to Liverpool when the German submarine U-20 fired without warning. After a second explosion – the cause of which is still debated – the ship quickly sank.
Concept note-5: -Lusitania, British ocean liner, the sinking of which by a German U-boat on May 7, 1915, contributed indirectly to the entry of the United States into World War I.