I have a question is this subject art or music because I really need help with music notes

When an art establishment gives its stamp of approval to a art, it called the

Match the description to the word. 1. a long narrative poem-national in scope, heroic in character and action alliteration 2. poet epic 3. pertaining to a formal poem; a meditation upon a serious subject comitatus 4. the repetition of the initial sounds in two or more words of a line of poetry kennings 5. double comparisons or metaphors half-line 6. a relationship between a leader and his retainers elegiac 7. fate hlaford 8. lord scop 9. the basic unit of meter in anglo-saxon poetry wyrd

According to the hierarchy of chords, fill in the missing chord in this progression. i - iv - - i?