Which of the following is a characteristic of ancient roman relief sculpture?

sculptures are carved into the marble surfaces of column shafts.

artists added details using a thin veneer of richly colored tesserae.

figures are carved in high relief with deep undercutting.

Figures are carved in high relief with deep undercutting.

Explanation:

The Roman Relief Sculptures are a mix of two-dimensional pictographic arts and 3-dimensional sculptural arts, to create them Romans combined protuberances and deep carving so the details were visible. Most of the Relief Sculptures were used to portray historical and commemorative moments.

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