In this task, you are given a question. You have to answer the question based on your information.

[Q]: What subject did the composer of night music start through his collection and analytical study of folk music?
[A]: comparative musicology


[Q]: Whom was an immigrant Samuel Der-Yeghiayan or Charles Amirkhanian?
[A]: Samuel Der-Yeghiayan


[Q]: As of 2010, what was the population of the city where WBEC-FM (95.9 FM) is located?
[A]:
44,737