18. If H is assigned to a different boat than Y, which one of the following must be assigned to boat 1?

(A) F
(B) G
(C) H
(D) V
(E) Y

19. If exactly one adult is assigned to boat 1, which one of the following must be true?

(A) F is assigned to boat 1.
(B) G is assigned to boat 2.
(C) H is assigned to boat 2.
(D) V is assigned to boat 1.
(E) Z is assigned to boat 2.

Questions 20-24

Each of nine students—Faith, Gregory, Harlan, Jennifer, Kenji, Lisa, Marcus, Nari, and Paul—will be assigned to exactly one of three panels: Oceans, Recycling, and Wetlands, Exactly three of the students will be assigned to each pane¹. The assignment of students to panels must meet the following conditions:

Faith is assigned to the same panel as Gregory.

Kenji is assigned to the same panel as Marcus.

Faith is not assigned to the same panel as Harlan.

Jennifer is not assigned to the same panel as Kenji.

Harlan is not assigned to the Oceans panel if Paul is not assigned to the Oceans pane.

20. Which one of the following is an acceptable assignment of students to the panels?

(A) Oceans: Faith, Gregory, Jennifer Recycling: Kenji, Lisa, Nari Wetlands: Harlan, Marcus, Paul
(B) Oceans: Faith, Jennifer, Lisa Recycling: Harlan, Kenji, Marcus Wetlands: Gregory, Nari, Paul
(C) Oceans: Harlan, Kenji, Marcus Recycling: Faith, Gregory, Jennifer Wetlands: Lisa, Nari, Paul
(D) Oceans: Jennifer, Kenji, Marcus Recycling: Faith, Gregory, Nari Wetlands: Harlan, Lisa, Paul
(E) Oceans: Kenji, Marcus, Paul Recycling: Harlan, Jennifer, Nari Wetlands: Faith, Gregory, Lisa

21. If Marcus and Paul are both assigned to the Wetlands panel, which one of the following must be true?

(A) Harlan is assigned to the Recycling panel.
(B) Jennifer is assigned to the Oceans panel.
(C) Kenji is assigned to the Recycling panel.
(D) Lisa is assigned to the Wetlands panel.
(E) Nari is assigned to the Oceans panel.

22. Which one of the following is a pair of students who could be assigned to the same panel as each other?

(A) Faith and Harlan
(B) Gregory and Paul
(C) Harlan and Marcus
(D) Faith and Marcus
(E) Jennifer and Marcus

23. If Kenji and Paul are both assigned to the Recycling panel, which one of the following could be true?

(A) Faith is assigned to the Wetlands panel.
(B) Gregory is assigned to the Recycling panel.
(C) Harlan is assigned to the Oceans panel.
(D) Jennifer is assigned to the Wetlands panel.
(E) Lisa is assigned to the Recycling panel.

24. Eac of the following is a pair of students who culd be assigned to the same panel as each other EXCEPT:

(A) Gregory and Kenji
(B) Gregory and Lisa
(C) Kenji and Nari
(D) Lisa and Marcus
(E) Lisa and Paul