Every time there is a full moon, Mrs. Cook insists that students in her classes display strange behavior. What would be the best way for her to prove the validity of her theory?a.Keep a journal of student behavior during different phases of the moon cycleb.Research data to find concrete evidence of a link between the moon cycle and human behaviorc.Ask students to keep a journal of how they are feeling during different phases of the moon cycled.Survey other teachers in the building to see if they notice similar behaviors during the full moon