Answer the following question: Fact 1: Blowing air into a whistle causes air to vibrate inside the whistle. Fact 2: An ocarina is a multiple-tone whistle. Given the two facts above, what happens to the air inside an ocarina when you blow into it?

Pick your answer from: (a). It expands (b). evaporation (c). moves (d). waves (e). Temperature (f). vibrates (g). It decreases (h). friction
Answer:
(f).