It depends on which type of leaf, but I'll try to show you a simple one. I found this picture, I hope it's useful.
UPSAHL-Drugs
I searched up the lyrics and this is what it gave me hope this helps
I think D is the answer let me know if I’m wrong and lol we both got the same user
Answer:
Option 2: Are made by mixing Primary with adjacent Secondary Colors
Explanation:
Did I get it right for you , let me know :)