Will Conducted a Study of High School Lunch Preferences

Will conducted a study of High School lunch preferences. Consider the sample items below from his survey and answer the following questions.
1. Grade 9 10 11 12
2. Gender M F
3. How often do you buy school lunch? _____________
4. Of the following, circle those that apply to why you buy lunch.
Convenience Cost Friends buy
Please rate your agreement regarding if the school should serve these items:
10. Do you think the cost of school lunches is fair? __________________
11. What other items would you like to see offered at the school __________________
-Of the following, how is item 11 best categorized?

A) Likert
B) Checklist
C) Free response
D) Demographic