Aj's diner sold 12 club sandwiches, 15 chicken sandwiches, 20 hot dogs and 30 hamburgers for lunch. which ratio is the greatest ?
a) number of club sandwiches 15 chicken sandwiches
b) Number of club sandwiches to the number of hot dogs
c) number of hot dogs to the number of hamburgers
d) number of chicken sandwiches to the number of hot dogs