对项目范围管理是通过五个管理过程来实现的，第一步是（）。

A．编制范围管理计划

B．范围定义

C．创建工作分解结构

D．范围控制

The story took place about 200 years ago, that is to say, it's ____. [ ]

A. in late 1800

B. in the late 1800s

C. in the early 1800s

D. in early 1800s