Which one is NOT TRUE?
选项：

A:In the process of skimming, signal words also give the readers many hints.
B:Reading the first sentence of each paragraph is a helpful tool when you skim for the main idea.
C:In scanning, it is important for you to know what form the information you need may take.
D:While scanning, you should continue reading even you have got the information you need in case you miss anything.