Pleas Such as "Culpable and Mentally Disabled," "Mentally Disabled, but Neither

Pleas such as "culpable and mentally disabled," "mentally disabled, but neither culpable nor innocent," and "guilty, but mentally ill" allow ____.

A) jurors to reach a decision that convicts individuals for their crimes, holds them responsible for their acts, and ensures that they are given treatment for their mental illness
B) a judgment that a defendant has a factual and rational understanding of the proceeding and can rationally consult with counsel about his/her defense
C) different states and municipalities use different tests of insanity with varying outcomes
D) mental health professionals to come to a conclusion on what constitutes mental illness