The answer is C
i hope this helps!!!!!
It has opened new trade routes and we can see what they used for their roads and we can make ours better.
I think it's true, if I'm wrong I'm sorry.
There is no set number of "lines" of longitude. You're free
to draw as few or as many 'lines' to mark the 360 degrees
of longitude on the Earth's surface.
However many lines you decide to draw on your map or globe,
they ALL cross the equator.