THIS IS A SCHOOL RELATED QUESTION! These are due after break ;-; Do you think my teacher will actually like them?

Pls! choice of medium allows the artist to a.convey different messages.b.experiment with combining materials to create new media.c.reconnect with old forms of art.d.improve realism in art, particularly with portraits.

What are these signs and what do they mean ?

With the downplay of emotion in classical music music from the period doesn’t usually exhibit the traits necessary for enduring quality