and the reference question 34-3 is the following:

Question D. (15 points to that the 3-COLOR decision problem is NP-complete. Refer to Problem 34-3 for more about this problem and a description of the reduction to use. You do not need to structure your proof according to parts (d) through (f) if you don't find that helpful. (Skip parts (a) through (c).) Question D. (15 points to that the 3-COLOR decision problem is NP-complete. Refer to Problem 34-3 for more about this problem and a description of the reduction to use. You do not need to structure your proof according to parts (d) through (f) if you don't find that helpful. (Skip parts (a) through (c).)