The correct answer to this question would be alternative D) "Fourteenth."
The climate change, famine, and disease in this lesson all took place in the Fourteenth century.
During the Fourteenth Century (1301 to 1400) there was climate change (The transition from the Medieval Warm Period to the Little Ice Age), The Great Famine of 1315 that killed millions of people in Europe as well as diseases such as typhoid fever, dysentery, diphtheria, smallpox and measles causing a lot of suffering and deaths.
