Which One of the Following Illustrates Conceptual Change

Multiple Choice

Which one of the following illustrates conceptual change?

A) As a Boy Scout, Andy has learned how to cook a wide variety of foods over an open fire.
B) Brad misinterprets the scientific explanation of fire to fit what he believes-that fire is an object with substance and weight.
C) Charlotte used to think that fire was an actual substance, but now she knows that it's a chemical change.
D) Dana wasn't aware of how much damage fire could really do until the house next door burned down.