The ability to simultaneously copy different figures with the right and left hand is most characteristic of those whose has been cut. somatosensory cortex corpus callosum hippocampus motor cortex

corpus callosum

Explanation:

According to my research on studies conducted by various medical professionals, I can say that based on the information provided within the question this is most characteristic of those whose corpus callosum has been cut. This is because the main function of the corpus callosum is to combine motor, sensory, and cognitive performances between the cerebral cortex on one side of the brain to the same region on the other side

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pretty sure it's false