Can you tell me_______?

A．how many star signs is a year divided into

B．how far is it from Shanghai to Beijing

C．what color to wear when I feel blue

D．to choose which one

承揽特种设备拆卸安装工程企业一定要具备“特种设备安装改造维修许可证”，在组织拆卸安装过程一定要先制定（）；拆卸现场有专人进行安全监督管理。

A、拆卸安装组织设计

B、拆卸安装方案

C、拆卸安装技术交底