Two students are comparing scientific experiments to investigations. They came up with the following ideas. Student A: Testing plant growth in different types of soils Student B: Comparing the water level in a lake during different times of the year One student gave an example of an investigation and the other gave an example of an experiment. Which student gave an example of a scientific investigation? (5 points) a Student A because it requires a hypothesis b Student B because it requires a hypothesis c Student A because it can be done in natural settings d Student B because it can be done in natural settings