The lines of longitude circle around the globe from top to bottom, which means they run vertically. These lines are also known as meridians and converge at the North and South Poles.
When looking at a map or a globe, you can see the lines of longitude going from the North Pole down to the South Pole. They help us measure positions in an east-west direction, unlike lines of latitude which run horizontally measuring positions in a north-south direction.
So, the correct answer to the question is:
B. Up and Down