Answer: <em>Functionalist</em>
Explanation:
Functional psychology which is also known as functionalism which tends to refers to general notion of the psychological philosophy under which one considers the behavior and mental life in regards with the active adaptation to an individual's environment. It also provides the general ground for developing theories about psychology which are not yet readily testable through experiments (controlled).
The only way for any pair of two Free-donian senators to have at least one corrupt senator is for there to be less than 2 honest senators, because if there were 2 or more honest senators, a pair could be picked containing only honest senators. Since we know we have at least 1 honest senator, we know that only 1 is honest and the remaining 49 are corrupt.