Answer:
1. What is a line?
B
2. How did prehistoric artists use lines in their paintings and drawings?
C
3. What animal is not found in lascaux?
A
4. What color is NOT found in lascaux?
B
Example of prehistoric paintings attached below :)
As you can see there are no dogs, because dogs were not domesticated until way later.
There are no blue colors, only red, yellow, and brown because they drew with stones, and the drawing consist of animals, not plants and trees.