문제 내용: In the 1840s, the island of Ireland suffered famine. Because Ireland could not produce enough food to feed its population, about a million people died of (A) ; they simply didn't have enough to eat to stay alive. The famine caused another 1.25 million people to (B) ; many left their island home for the United States; the rest went to Canada, Australia, Chile, and other countries. Before the famine, the population of Ireland was approximately 6 million. After the great food shortage, it was about 4 million.
선택지 1: dehydration
선택지 2: trauma
선택지 3: starvation
선택지 4: fatigue