Question 14
Hoang, Yen, and Lan are packing items for a field trip. Each of them wears a hat and a scarf of different colors, but there are only three colors: blue, white, and red. Hoang does not wear a white hat but wears a red scarf; Lan does not wear a white scarf; Yen wears a red hat. What color hat and scarf does Lan wear?
