患儿，男，11个月，因睡眠不安、多汗、易惊，来院就诊，一直人工喂养，未添加辅食，因是冬天很少出门，体检可见明显方颅，前囟增宽，诊断为维生素D缺乏性佝偻病。

在预防小儿佝偻病的措施中哪些是错误的（）。

A.孕妇及乳母应加强营养，多做户外活动

B.鼓励母乳喂养

C.婴儿多做户外活动

D.维生素D每天摄入800IU

E.适当补充钙剂

Your company's project review committee (PRC) meets quarterly to review any project with a budget exceeding $2 million. You recently were promoted to senior project manager and were assigned one of these largest projects, the development of a next-generation, computer-aided manufacturing process. The PRC asked you to present the project's objectives, work content, and deliverables at its next meeting. Accordingly, you need to prepare which one of the following documents

A) project charter.
B) product description.
C) scope statement.
D) WBS.