Question ID:PT40 S2 Q17 Passage:Each nonstop flight offered by Zephyr Airlines departs from one and arrives at another of five cities:  Honolulu, Montreal, Philadelphia, Toronto, and Vancouver. Any two cities are said to be connected with each other if Zephyr offers nonstop flights between them. Each city is connected with at least one other city. The following conditions govern Zephyr's nonstop flights:Montreal is connected with exactly one other city.Honolulu is not connected with Toronto.Any city that is connected with Honolulu is also connected with Toronto. If Philadelphia is connected with Toronto, then Philadelphia is not connected with Vancouver. Stem:If four of the cities are each connected with the remaining city, then the cities in which one of the following pairs must be connected with each other? Correct Answer Choice:CChoice A:Honolulu and Montreal Choice B:Honolulu and Philadelphia Choice C:Honolulu and Vancouver Choice D:Montreal and Philadelphia Choice E:Montreal and Toronto