The following meteorological disasters are difficult to occur in Changde () A. Flood B. Drought C. Sandstorm D. Mei.

Due to the sparse vegetation, rich sandy soil and frequent cold wave and windy weather in the north and northwest of China, sandstorm weather is prone to occur in the spring when the climate is relatively dry. Changde City, called Liucheng and Wuling in ancient times, is located in the north of Hunan, west of Dongting Lake in the south of the Yangtze River and at the foot of Wuling Mountain. Because it is located in the eastern monsoon region south of Huaihe River in Qinling Mountains, it is easily affected by floods, droughts and plum rains.

So choose: C.