On a large cruise ship electronic records were kept of all passengers' menu choices. There were 1200 passengers. After an outbreak of food poisoning, that left 80 people throwing up all night (and very unhappy), an analysis of these records yielded the following results for selected foods ordered the night before the outbreak: No. eating item No. who became ill Shrimp cocktail Crab clip appetizer Sausage pizza Cheese pizza From this data, the RR of getting sick for passengers eating cheese pizza compared to those passengers who did not eat cheese pizza is 0.07. What is the best interpretation of this measure? Select one: a. 7% of people eating cheese pizza became ill. ' b. 93% of people who ate cheese pizza did not become ill. ' c. People who ate cheese pizza were much less likely to become ill than the people who did not eat cheese pizza ' d. The risk from eating cheese pizza is not significant