Research Papers / Life of a death row inmate research, I have a thesis sentence [4]

I kind of wrote an outline but I'm not for sure if it is any good or not.

I. What crimes are committed to get the death penalty?
A. Drug trafficking
B. Rapist/ Child molester
C. Capital murder/ homicide

II. How is the relationship/treatment of a death row inmate?
A. How does that family of the inmate treat them?
B. How do the guards, warden treat the prisoner on death row?
C. How are inmates treated by other inmates on death row?

III. How are the inmate executed?
A. How long does it take for an execution?
B. What type of execution can be used?
C. Can an execution be stopped?

I'm having trouble coming up with an conclusion also what I have posted here I need to change my thesis sentence now I can not get that started.