At the start of the school year, Brianna’s history teacher announces that students’ final grades will be weighted based on how they do in three categories: exams (60 percent), final presentation (30 percent), and class participation (10 percent). Which strategy would most likely help Brianna get the best grade? spending more time studying for exams than creating the final presentation splitting her time evenly between studying for exams and creating the final presentation concentrating on creating the final presentation and speaking up in class working hard at participating in class and studying for exams