Answer:
C. The cafeteria serves students’ favorite meal, pasta with breadsticks, on Fridays.
Step-by-step explanation:
This supporting detail does not contain information regarding the proposition of an open campus for Springville High; it rather refers to the school's cafeteria and its students' preferences.
In contrast, the other options do contain supportive information for the open campus, or at least suggest the school's need for one.