Whether or not they on the same team as each other
Mark and Nick are both on team Y
Neither Jack nor Mark runs third
Karen and Laura both run second
Owen runs fourth
18. Which one of the following must be true?
(A) If Jack and Owen are assigned to the same team as each other Jack runs first
(B) If Jack and Peggy are assigned to the same team as each other Jack runs fourth
(C) If Jack and Ruth are assigned to the same team as each other Ruth runs third
(D) If Mark and Owen are assigned to the same team as each other Mark runs fourth
(E) If Mark and Ruth are assigned to the same team as each other. Ruth runs third
19. If Ruth is assigned to team X which one of the following is a complete and accurate list of the legs that she could run?
(A) first
(B) second
(C) first, second
(D) first, third
(E) second, third
(A) Mark runs fourth