(单选题)

Which of the following can be the best title for the text?

A.When to use the Focus Cap

B.How to operate the Focus

C.p
C. The Focus Cap---an ordinary accessory

D.The Focus Cap---a visual-cancelling accessory

参考答案：D

参考解析：

由最后一段“To be honest. this whole project sounds like a joke, but the Focus Cap does have its own website where people interested in this unusual accessory can actually sign up for updates on when it will go on sale.”可知，这篇文章主要介绍了The Focus Cap——一款消除视觉污染的帽子，选D。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语