Answer the following 40 questions. If you get a question wrong, the question and make another choice. Once we answer the qu correctly, you can continue on to the next question. You have answered 25 questions correctly on the first try. 40. Solid white lines __ A. mean changing lanes is not allowed. B. separate lanes of traffic moving in the same direction. C. mark the edge of the pavement. D. all of the above

## Step 1<br />This problem is about understanding the meaning of solid white lines on the road. The options provided are:<br />A. mean changing lanes is not allowed.<br />B. separate lanes of traffic moving in the same direction.<br />C. mark the edge of the pavement.<br />D. all of the above.<br /><br />## Step 2<br />Solid white lines are used to separate lanes of traffic moving in the same direction. They do not indicate that changing lanes is not allowed, nor do they mark the edge of the pavement.<br /><br />## Step 3<br />Therefore, the correct answer is B. Solid white lines separate lanes of traffic moving in the same direction.