Context: A test given to new students by Stanford University Music Professor Jonathan Berger showed that student preference for MP3-quality music has risen each year. Berger said the students seem to prefer the 'sizzle' sounds that MP3s bring to music.

Question: Who gave students a test to determine their preferences?
Answer: Music Professor Jonathan Berger

Question: Where was a test performed to collect data on student preference for MP3 quality?
Answer: Stanford University

Question: Data showed that students' preference for MP3 quality music followed which trend?
Answer: risen each year

Question: What kind of sound did students seem to prefer?
Answer: sizzle