Define evolution and give an example. this is for 12th grade biology

Evolution - The gradual change in a species' inherited characteristics, which is driven by the process of natural selection.

Example: Peppered moth
Prior to the industrial revolution, the moths that had light colour thrived but after, those light coloured moths, died due to them being an easier target as they were a light colour against a dark background (from pollution) so the darker moths survived and were able to reproduce.

The answer is a if u read the definition it makes sense

The light is great source of energy