premise: Hannah spends 14 days, exclusive of travel time, in a total of six cities. Each city she visits is in one of three countries—X, Y, or Z. Each of the three countries has many cities. Hannah visits at least one city in each of the three countries. She spends at least two days in each city she visits. She spends only whole days in any city. If Hannah spends exactly eight days in the cities of country X, then which one of the following CANNOT be true?
hypothesis: She visits exactly two cities in country X.