什么叫火险天气等级?

Man: How well are you prepared for your presentation Your turn comes next Wednesday.
Woman: I spent a whole week searching on the net, but came up with nothing valuable.
Question: What did the woman say about her presentation（）。

A. It has nothing to do with the Internet.

B. She needs another week to get it ready.

C. It contains some valuable ideas.

D. It’s far from being ready yet.