Which of the following statements is true regarding this experiment in regards to the nature of science (Scientific knowledge is based on evidence that is repeatedly examined, and can change with new information. Scientific explanations differ fundamentally from those that are not scientific)?

1. A single two-day diet and activity analysis experiment aligns with the nature of science as providing results that have been repeatedly examined.
2. A Two-day diet and activity analysis provides unchanging scientific findings for the long-term health outcomes of an individual.
3. The scientific merit of the experiment conducted would be increased by repeating the entire experiment several times.
4. Repeating an experiment such as this would rarely lead to discovering new information.