Ms. Forest likes to let her students choose who their partners will be; however, no pair of students may work together more than seven class periods in a row. Adam and Baxter have studied together seven class periods in a row. Carter and Dennis have worked together three class periods in a row. Carter does not want to work with Adam. Who should be assigned to work with Baxter?
A. Carter
B. Adam
C. Dennis
D. Forest
Answer: Option A

F and G are the brothers of H. S is the brother of T and H is the mother of T. How F is related to S?