What is antiphonal singing?

Question

Quizplus · Accepted Answer

Antiphonal singing is singing in which two sections of the congregation alternate in chanting lines from psalms. This practice is common in many religious traditions.

Answer: C 
 While option B is also a form of antiphonal singing, option C is a more general definition. Antiphonal singing can also refer to singing in which the congregation and cantor sing simultaneously with one another, but to different texts. This is common in some traditional Catholic liturgies.

Therefore, the best choices are B and C.

What Is Antiphonal Singing