2) The school cafeteria serves pizza and fries two days per week. Mohamed wants to conduct a survey as to whether a third day should be added to serve pizza and fries for lunch. Which sampling method will off Mohamed the best results? a. interview every student who is eating pizza on one of the two days
b. interview every student at the mall in front of Papa Johns Pizza
c. interview every student who brings lunch from home
d. interview every student who eats lunch in the cafeteria