public support of the theory decreases. the theory is more than 100 years old. new technology provides updated information. financial gain can be made by adding data.
I gave my students this multiple choice question: Changes should be made to a scientific theory when

Only one answer is correct among these 4 choices:
- public support of the theory decreases.
- the theory is more than 100 years old.
- new technology provides updated information.
- financial gain can be made by adding data.

Could you tell me which one is correct?

new technology provides updated information.