At the end of each semester in college, a survey is given to students to get feedback on the course. one of the questions on the survey is shown below.

the course met my expectations.
1. strongly agree
2. slightly agree
3. agree
4. slightly disagree
5. strongly disagree

which of the following could affect the results of the survey?

a. the question covers a wide range of viewpoints.
b. the survey should have been taken throughout the course instead of at the end of the course
c. the answer choices could be interpreted differently by different students.
d. the survey should have been taken at the beginning of the course instead of at the end of the course.