Harold, Clara, and Mark each chose a different lunch from three categories:
soup, salad, and sandwiches. Each ordered a different drink. Clara will
not eat sandwiches. Mark won't eat salad or bread. The person who had
the soup also had the iced tea. The person who had the sandwich also had
the milk.
a. Who drank the milk? How do you know?
b. One person ordered mineral water. What food did the water go with?
Explain.