Cesar wants to determine whether students who eat breakfast in the receive higher grades in their first-period class. Does the scenario describe a statistical question that would best be answered by an observational study? (1 point ) Yes, an observational study would be best for this scenario because a treatment is not being applied to the sample No, an observational study would not be best because the study requires collecting opinions from participants Noan observational study would not be best because it is not an ethical study. Yes, an observational study would be best because the sample is not included in the overall population