learn how to speak the same language. work together on scientific research. teach students the importance of education. show other scientists the scientific method.
I gave my students this multiple choice question: Scientists from around the world would most likely meet at a conference held in Paris, France, to

Only one answer is correct among these 4 choices:
- learn how to speak the same language.
- work together on scientific research.
- teach students the importance of education.
- show other scientists the scientific method.

Could you tell me which one is correct?

work together on scientific research.