Question ID:PT15 S4 Q24 Passage:Five experienced plumbers—Frank, Gene, Jill, Kathy, and Mark—and four inexperienced plumbers—Roberta, Sally, Tim, and Vernon—must decide which of them will be assigned to four work teams of exactly two plumbers each. Assignments must meet the following restrictions:Each plumber is assigned to at most one team.At least one plumber on each team must be experienced.Neither Mark nor Roberta nor Vernon can be assigned to a team with Frank.If Tim is assigned to a team, either Gene or Kathy must be assigned to that team.Jill cannot be assigned to a team with Roberta. Stem:If all of the inexperienced plumbers are assigned to teams, and neither Roberta nor Tim nor Vernon is assigned to a team with Gene, then Sally must be assigned to a team with either Correct Answer Choice:AChoice A:Frank or else Gene Choice B:Frank or else Mark Choice C:Gene or else Mark Choice D:Jill or else Kathy Choice E:Jill or else Mark