Which sentence best describes similarities in these Greek and Roman relief sculpture

The human form was more usually used in the Greek and Roman classic reliefs, quite often in processional order of significance or armed events, or in the ceremonial of respect. The relief medium is also being well suited to the use of a series of scenes. The sarcophagi offer examples of complicated reliefs that depict scenes often based on Greek and Roman.

They depict processions, and each has figures that look realistic.