* A. Trees: Natural Resource. Trees are living organisms that grow naturally and provide wood, paper, and other materials.

* B. Sunlight: Natural Resource. Sunlight is a form of energy that comes directly from the sun.

* C. Plastic: Not a Natural Resource. Plastic is a synthetic material made from petroleum, a fossil fuel.

* D. Water: Natural Resource. Water is a vital substance found naturally on Earth in various forms (oceans, rivers, lakes, groundwater).

Therefore, the natural resources in the list are A, B, and D.