Task: Text Categorization
Input (English): An alcohol-induced disorder, Marchiafava-Bignami disease, affects this structure. After this structure, the anterior commissure is the largest and most useful structure for performing the appointed task. Agenesis of this structure can result in vision impairment, difficulty in problem solving, and difficulty in recognizing emotions. In order to reduce severe epilepsy, this structure may be cut, leading patients to experience a "split brain. " It consists of over 200 million nerve fibers, and is the largest white matter structure in the brain. For 10 points, identify this brain structure, a bundle of axons that connects and facilitates communication across the left and right hemispheres of the brain.
Output (English): Science