Emma plans a survey study to answer the question, "How do students spend their free time on weekends?" What questions will best allow her to collect quantitative data? Select all that apply. a)How many hours do you spend reading? b)How much do you spend when you go to a movie? c) How many hours do you spend shopping? d) How many hours do you sleep on Sunday night? e)What time do you eat lunch on Saturday? f)What is your favorite type of music?