Final answer:
In Hellenistic style, the artist introduced more realistic and emotional expressions when depicting a statue of the heroic Gaul killing himself and his wife rather than suffering the consequences of defeat.
Step-by-step explanation:
In Hellenistic style, the artist introduced more realistic and emotional expressions when depicting a statue of the heroic Gaul killing himself and his wife rather than suffering the consequences of defeat. This sculpture reflects the emphasis on drama and pathos in Hellenistic art, where the artists aimed to elicit an emotional response from the viewers. The figures are depicted in a highly detailed and naturalistic manner, emphasizing the anatomy and capturing the intensity of the moment.