C. president roosevelt's "four freedoms" speech
Among the key changes brought by the Hart-Celler Act: Quotas based on nation of origin were abolished. For the first time since the National Origins Quota system went into effect in 1921, the national origin was no longer a barrier to immigration.
Franco-Flemish Music
English and Burgarian Music
Chorale (Lutheran Chorale) - it was introduced by Martin Luther
The correct answer is going to be C
