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?
I. Carter
II. Adam
III. Dennis
IV. Forest

Question: 以下哪项是正确的？
Options:
A. 仅 IV, B. 仅 III, C. 只有 I, D. 仅 II
Answer: C
True statement: I