Explain whether the death penalty may be imposed in any of the following scenarios and comment on any relevant information or factors:

A. Death row inmate develops early onset Alzheimer's disease in prison

B. Teacher sexually molests a 12 year old student

C. Hmong gang leader kills a Caucasian woman

D. A developmentally disabled resident of a group home kills a roommate

E. 17 year old beats a homosexual individual to death

F. Death row inmate has schizophrenia uncontrolled by medication

G. Death row inmate has schizophrenia controlled by medication

H. Mercy killing of a terminally ill husband by his wife