After the Opium War, the consciousness of national awakening was still confined to a few people. After the Sino-Japanese War of 1894-1895, the imperialist powers attempted to carve up China, and the Chinese nation reached a critical juncture of life and death, and the national consciousness of the Chinese people gradually awakened. 1895, Yan Fu shouted the slogan of "saving the country" in the article "On Saving the Country". The answer is D.