Question: A person cuts down a living oak tree. The person burns the wood from the oak tree to boil water. Which sequence correctly orders the energy transformations that occurred from the living tree to the boiling of water?

  Options: 
 A. light energy → chemical energy → thermal energy
 B. thermal energy → chemical energy → light energy
 C. chemical energy → mechanical energy → electrical energy
 D. electrical energy → mechanical energy → chemical energy 
Answer: A