The answer(s) would be B)horizon C)value and D) focus
True! because, its all right there for you. you can find out yourself too !
In music, form refers to the structure of a musical composition or performance. ... These organizational elements may be broken into smaller units called phrases, which express a musical idea but lack sufficient weight to stand alone.
What you need to do in order to respond to a work of art would be c
Da Vinci - Renaissance
Blake- Romanticism
Cimabue- Late medieval
Pontormo- Renaissance
... from my memory. Sorry if Pontormo is wrong.