Final answer:
The characteristic that best describes Bernini's Fountain of the Four Rivers in terms of Italian Baroque art is its combination of multiple artistic disciplines to form a dramatic sensory experience.
Step-by-step explanation:
The characteristic of Gianlorenzo Bernini's Fountain of the Four Rivers that best aligns with Italian Baroque art is B. a combination of artistic disciplines to create a dramatic experience. Bernini was a master sculptor of the Baroque period, recognized for his ability to convey emotion and motion, creating works that engaged onlookers physically and emotionally. His sculptures often involved dynamic figures and complex compositions, employing a narrative storytelling in stone. The complexity and theatricality of the Fountain of the Four Rivers, with its marble sculptures of river gods, further encapsulated the Baroque essence, combining the visual drama of sculpture with the auditory and visual effects of the moving water to enhance the viewer's sensory experience.