Question ID:PT3 S1 Q19 Passage:At an automobile exhibition, cars are displayed on each floor of a three-floor building. On each floor the cars are either all family cars or all sports cars, either all new or all used, and either all production models or all research models. The following conditions apply to this exhibition: If the exhibition includes both family cars and sports cars, then each family car is displayed on a lower numbered floor than any sports car. The exhibition includes no used research models. The exhibition includes no research models that are sports cars. There are new cars on floor 1. There are used cars on floor 3. Stem:If all the production models in the exhibition are used, then which one of the following statements must be true? Correct Answer Choice:AChoice A:There are family cars on floor 1. Choice B:There are new cars on floor 2. Choice C:There are research models on floor 2. Choice D:There are family cars on floor 3. Choice E:There are sports cars on floor 3.