A circle is divided into six equal sections. Each section is to be coloured with a single colour so that three sections are red, one is blue, one is green, and one is yellow. Two circles have the same colouring if one can be rotated to match the other. In the diagram, Figure 1 and Figure 2 have the same colouring, while Figure 1 and Figure 3 have different colourings. How many different colourings are there for the circle? red blue (A) 14 (D) 10 (B) 12 (E) 20 (C) 24 red \yellow red green blue red green red yellow red Figure 1 Figure 2 red green red red blue yellow Figure 3​