Question ID:PT53 S2 Q8 Passage:A competition is being held to select a design for Yancy College's new student union building. Each of six architects‚ Green, Jackson, Liu, Mertz, Peete, and Valdez‚ has submitted exactly one design. There are exactly six designs, and they are presented one at a time to the panel of judges, each design being presented exactly once, consistent with the following conditions:Mertz's design is presented at some time before Liu's and after Peete's.Green's design is presented either at some time before Jackson's or at some time after Liu's, but not both.Valdez's design is presented either at some time before Green's or at some time after Peete's, but not both. Stem:If Liu's design is presented sixth, then which one of the following must be true? Correct Answer Choice:AChoice A:Green's design is presented at some time before Jackson's. Choice B:Jackson's design is presented at some time before Mertz's. Choice C:Peete's design is presented at some time before Green's. Choice D:Peete's design is presented at some time before Valdez's. Choice E:Valdez's design is presented at some time before Green's.