Chinese Mini-test: Hype (Advanced)

Advanced Level 高级 (gāojí)
“Despite the hype about the coming of unlimited bandwidth, WAN service remains costly today.” Can you choose the right meaning of the word “hype” in Chinese language?
A. 炒作 (chǎozuò)
B. 宣传 (xuānchuán)
C. 出版 (chūbǎn)
D. 通告 (tōnggào)

See answer and analysis at http://resources.echineselearning.com/minitestanswers/minitestanswers-chinese-1.html?ecl=ptEEEEEEpg082204