Mini-test answer: The usage of “day” at the end of days
The end of days, or Armageddon, is known as 世界末日 (shìjiè mòrì) in Chinese. So, the correct answer is B.
The English word, “day,” is interpreted in Chinese as 天 (tiān), 日 (rì), or 节 (jié). For example, daytime — 白天 (báitiān); an important day …