Which of the Following Is Not an Appropriate Statement of a Hypothesis

Which of the following is not an appropriate statement of a hypothesis?

A) Does place of residence-urban versus rural-affect tolerance?
B) Rural residents are less tolerant than urban residents.
C) As the size of one's community increases, one's level of tolerance increases.
D) If someone resides in a rural area, then he or she tends to be intolerant; if someone resides in an urban area, then he or she tends to be tolerant.