The technology director at Mountainview School wants to increase student use of the computer lab. She conducts a survey to find out what would encourage students to come to the lab more often. A. Survey all of the students who stay after school to participate in sports programs.
B. Select every third student who is in the library after school, and survey those students.
C. Select every 20th name from an alphabetical listing of all students enrolled in the school, and survey those students.
D. Select every 10th student who visits the computer lab in one week, and survey those students.