Answer:
When they took land during the scramble for Africa they did not look at cultural borders or geographic borders. They just needed a way to say what is the property of what nation. So there were instances where opposing tribes, religions or cultures would meet inside the same borders. Many times this forced people that disliked each other to live with each other instead of away from each other.
Do you have options or more information ?
I believe its D all of the above:) you need it when turning left along with parking backing out and establishing lane position:) hope this helps!
The answer is B-Tom thumb, hope this helps, have a great day! :)