premise: An editor will edit seven articles, one at a time. Three of the articles—G, H, and J—cover finance; three other articles—Q, R, and S—cover nutrition; and the remaining article, Y, covers wildlife. The order in which the articles are edited is subject to the following conditions: Consecutive articles cannot cover the same topic as each other. S can be earlier than Q only if Q is third. S must be earlier than Y. J must be earlier than G, and G must be earlier than R. If Y is fourth, which one of the following must be true?
hypothesis: J is second.