题目内容
（请给出正确答案）
[单选题]
The oldest known handbook on effective speech was written on papyrus in Egypt about _______ years ago.
A.4500
B.1500
C.2000
D.2500
提问人：网友lixin080108
发布时间：2022-01-07
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From: Harrison Gray To: Jim Myers Subject: Important Contract Hi Jim, How was your trip to Bali？ I hope you feel invigorated again. As you know, we have entered into negotiations with Chengdu Company to become one of its preferred suppliers for their construction supplies. I am pleased to announce that Chengdu Company Vice President, Chang Weimin is coming to our main office in Panorama City next Friday to discuss a contract with Cody Evans. Mr. Chang has requested a tour of our assembly plant in Panorama City. I have arranged to leave a car to take him there at 2: 00 P.M. Please have an agenda that includes an overview of plants and a tour of facility ready by that time. If you have questions or concerns, please contact me. Harrison
What is the purpose of the e-mail？
A．To announce the hiring of a new vice president
B．To provide procedures for quality control
C．To request that a visit to a plant be arranged
D．To confirm the availability of construction supplies
