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
<equipment>
(a piece of) equipment 設備(總稱)
poetry 詩歌
clothes 衣服
</equipment>
<furniture>
furniture 家俱
furnish 用家具來裝飾房子、提供、供給
</furniture>
<ornament>
ornament 裝飾物、裝修、修飾、節日的彩燈
adorn 裝修、裝飾
</ornament>