Hmm I would go with D But that's just me.
Answer:
Credo
Explanation:
The word credo means "an official statement of beliefs." The other options do not contain the root "cred" and do not mean "an official announcement.
<span>Poem with a Refrain </span>– Poetry in which a word, phrase, line, group of lines, or stanza is repeated at a regular intervals. In music, this is usually called a "chorus".
Hope this helps