What is the Ordinary of the Roman Catholic Mass?

O

A. The music accompanying the Mass texts.

B. The Mass texts when they're spoken rather than sung.

O

C. The Mass texts that change according to the church calendar.

O

D. The Mass texts that are recited every day.

D. The Mass texts that are recited every day.

Explanation:

The Mass Ordinary, also known as Ordinarium parts, are the ones that are recited every day and during every mass.

These parts are not changeable and do not vary from date or occasions during which they are recited. Parts Kyrie ("Lord, have mercy"), Sanctus ("Holy, Holy, Holy"), and Agnus Dei ("Lamb of God") are part of every Mass