Look at the events below. According to the Article, which of these happened before Thompson bought a flute at a Native American cultural festival and taught himself to play?

Thompson started listening to the music of Navajo-Ute flutist Raymond Carlos Nakai, which reminded him of his childhood.
Thompson carved several flutes himself, some with four holes and some with six, to create a number of different melodies.
Thompson researched musical instruments, including flutes, that were taken from Native Americans nearly 200 years ago and put in museums.
Thompson had the honor of performing at the National Museum of the American Indian (NMAI) in 2019 and played traditional Ojibwe songs.

Thompson researched musical instruments, including flutes, that were taken from Native Americans nearly 200 years ago and put in museums.