Each face of a cube is painted with exactly one color. What is the smallest number of colors needed to paint a cube so that no two faces that share an edge are the same color?
Answer Choices
A. 2
B. 3
C. 4
D. 5
E. 6
Each face of a cube is painted with exactly one color. What is the smallest number of colors needed to paint a cube so that no two faces that share an edge are the same color?
Answer Choices
A. 2
B. 3
C. 4
D. 5
E. 6