changing data to fit expected results designing and carrying out investigations formulating detailed hypotheses communicating results to others
I gave my students this multiple choice question: Which of the following activities should be omitted from scientific inquiry?

Only one answer is correct among these 4 choices:
- changing data to fit expected results
- designing and carrying out investigations
- formulating detailed hypotheses
- communicating results to others

Could you tell me which one is correct?

changing data to fit expected results