What is the fine-grained topic of the following text: If not, then if your study is a fairly wide range of car-following situations-not only in busi- ness, but in terms of means and standard american english and write up your conclusions and lend support to these syntactic properties that nouns are immediately followed by a single variable. Only return the topic.
The fine-grained topic of the text is "Analyzing car-following situations in terms of means and standard American English."