Suppose you are interested in whether or not the students at your high school would favor a grading system in which students may receive final grades of A A A B B B C C C and so on Describe how you might obtain a random sample of 100 students from the entire student population Choose the correct answer below OA Assign each student at the school a number write each number on a card and place all of the cards in a box Then randomly select 100 cards OB Determine the ten streets on which the most students at the school live Then select ten students from each street If fewer than ten students live on a street fill in the spot with a randomly selected student OC Post an advertisement requesting the assistance of 100 students Among the first 100 students to arrive select them in a random order OD Sort the students by their overall average grades Then select the 50 students with the best grades and the 50 students with the worst grades