Which of the Following Statements Is True of the Relationship

Which of the following statements is true of the relationship between Christianity and music?

A) Melody in the Orthodox Church is sung with the accompaniment of the flute, violin, andorgan.
B) The organ at first was opposed for use in some churches because it was considered a secularinstrument.
C) For the first thousand years, both Eastern and Western church music involved only the flute.
D) The most important early pattern for Western religious music was the Mass for the dead.