What Was the Logic Behind the First Experimental Split-Brain Operations

Multiple Choice

What was the logic behind the first experimental split-brain operations on humans?

A) Removing the precise brain location where epileptic seizures originated should stop the seizures.
B) Selectively removing portions of the left hemisphere should shift language functions to the right hemisphere.
C) Cutting the corpus callosum should contain seizure activity in just one hemisphere of the brain.
D) Cutting the corpus callosum would force the brain to use the left and right hemispheres for different functions.