A Cingulotomy Is a Last-Resort Treatment for Obsessive-Compulsive Disorder and Involves

A cingulotomy is a last-resort treatment for obsessive-compulsive disorder and involves:

A) inserting an instrument through the eye socket to severe the connection between the frontal lobes and the subcortical structures of the brain
B) the administration of an electric shock to the brain
C) severing a bundle of nerve fibres that connect the frontal lobes with the limbic system
D) the administration of anti-anxiety drugs