Alice, Bob, and Carol participated in a competition, and each finished in a different position (1st, 2nd, or 3rd). Exactly one of the following statements is true.
I. Alice did not finish first.
II. Bob finished second.
III. Carol finished third.
Rank the students from first to third.
Alice, Bob, Carol
Bob, Alice, Carol
Carol, Alice, Bob
Alice, Carol, Bob
Bob, Carol, Alice
