Option B is the correct answer.

1. Tut! - III. Slight disapproval: Tut is an exclamation used to express mild disapproval or annoyance.
2. Ahem! - I. Express doubts: “Ahem!” is often used to get someone’s attention or to subtly express doubt or hesitation before making a statement.
3. Preto! - IV. While performing a magic trick: This mysterious-sounding word could be uttered by a magician during a performance to add an element of intrigue.
4. Ahoy! - II. Cry of greeting: Sailors and seafarers traditionally use “Ahoy!” as a friendly greeting or to attract attention across distances.