Which most likely indicates a chemical change has occurred? a solid substance becoming larger a solid melting and becoming a liquid a green liquid becoming a red liquid a liquid freezing and becoming a solid

The correct answer among the choices given is the third option. A green liquid becoming a red liquid most likely indicates a chemical change. The change of color may represent that there are new substances that formed. Two of the choices shows a phase change which is not a chemical change and the other one is only a change in its size which represents a physical change.