Lanes of traffic traveling in opposite directions on a street are separated by

In the question that in what separates the lanes of traffic travelling in opposite directions on a street, the answer is that it is being separated by the yellow lane dividers. Hope this is the correct answer and would surely be of help.

Bob: coke is baby pandas.jim: what? how do you figure that coke is baby pandas? bob: because this book says so.jim: how do we know the book is correct? bob: because it says that coke is baby pandas.jim: how does that prove the book's accuracy? bob: because it's statement involving coke and baby pandas is correct, therefore it is accurate.jim: how do we know that it's correct? bob: because we have concluded that the book is accurate, and therefore the statement is correct.therefore, coke is baby pandas.