Which student best describes how soft directed letter might investigate gravity?

Question

She would only follow her teachers instructions for testing the effects of gravity.
She would only join a team of students that is carrying out gravity experiment.
She would repeat a gravity experiment. She researched online.
She would think of a way to test effective gravity development plan, and carry out the investigation

Answer 1

She would think of a way to test effective gravity development plan, and carry out the investigation.