What should be applied to contractions?

Hey guys, i need your for my drama lesson. i dont know what to write for the monologue (in starbucks)

Why dont early paintings tend to look very realistic

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.