Step 1: Concept
Green, Violet, and Orange are all visible components of white light.
Step 2: Analysis
The standard mnemonic for the rainbow is VIBGYOR (Violet, Indigo, Blue, Green, Yellow, Orange, Red).
Step 3: Evaluation
- These three colors are not the primary colors (which are Red, Blue, Yellow/Green).
- They do, however, all appear as distinct bands in a natural rainbow.
Step 4: Conclusion
The correct commonality is that they occur together in a rainbow.
Final Answer: (b)