Picture 1: Picture2: Picture 3: Examine the three pictures above. Which type of relief is each? a. Picture 1: sunken relief; Picture 2: freestanding sculpture; Picture 3: high relief b. Picture 1: high relief; Picture 2: sunken relief; Picture 3: high relief c. Picture 1: low relief; Picture 2: freestanding sculpture; Picture 3: high relief d. Picture 1: sunken relief; Picture 2: high-standing sculpture; Picture 3: low relief Please select the best answer from the choices provided