Final answer:
The Sarcophagus of the Spouses conveys information about Etruscan culture and customs through its convivial theme and elite nature.
Step-by-step explanation:
The Sarcophagus of the Spouses, a terra-cotta burial casket from ancient Caere, provides insight into several aspects of Etruscan culture and customs. First, the convivial theme depicted on the sarcophagus reflects the importance of banquets and socializing in Etruscan funerary customs. Second, the elite nature of the sarcophagus highlights how funerary practices reinforced the social standing of aristocrats in Etruscan society. Both aspects are key components of Etruscan customs and are represented in this particular artifact.