Everybody thinks that tulips come from Holland<span>. Actually, Tulips are native to </span>Central Asia<span> and Turkey. In the 16th Century they were brought to </span>Holland<span> from Turkey, and quickly became widely popular. Today Tulips are cultivated in </span>Holland<span> in great numbers and in huge fields.</span>
Answer:
Nationalism led to major conflicts following World War I, especially when: in 1915
Now I'm not 100% sure here but C is your best bet
