—I'm sorry I'm late, because the traffic is bad.

—________, but tomorrow, please be on time. [ ]

A. It's pleasure.

B. It doesn't matter

C. That's right

根据《塔式起重机技术条件》的规定，塔机安装后，在空载无风状态下，塔身轴心线对支撑面的侧向垂直度为（）。

A、0.1%

B、0.2%

C、0.3%

D、0.4%