PLEASE HELP ME!
Alex wants to find the average price of a gallon of milk at grocery stores in his town.
Which method of gathering data will most likely provide a representative sample?
A. Alex visits the two grocery stores closest to his house and records the price of a gallon of milk at each store.
B. Alex gets prices from an online listing of major grocery stores that are in the state.
C. Alex records the price of a gallon of milk at the grocery store closest to his house each day for one month.
D.Alex gets prices from an online listing of 8 grocery stores located around his town.