11. The most advanced communication ______ can pass information to any member state in no more than five seconds.
A. furniture B. facilities C. equipment D. ornaments

(a piece of) equipment 设备（总称）
poetry 诗歌
clothes 衣服

furniture 家俱
furnish 用家具来装饰房子、提供、供给

ornament 装饰物、装修、修饰、节日的彩灯
adorn 装修、装饰