A. Raw: Firewood
B. Processed: Charcoal, gases or liquid fuels, chemical stem extractives, resin, oil, paint, varnishes
C. Leaf: Tatch, fodder, oil, silk, wrapper, medicines, honey, dyes, food
D. Root: Fibre, fuelwood, dyes, and chemical extractives
E. All of the above
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The correct answer to the question: "Energy means:" is "All of the above".