46. What is the purpose of this article? (A) To introduce how Qin Shi Huang had finished his elaborate mausoleum before his death. (B) To provide information about the terra-cotta army buried to keep Qin Shi Huang’s company. (C) To persuade the readers that Qin Shi Huang was a great emperor in China’s history. (D) To explain why Qin Shi Huang wanted to build this elaborate mausoleum.