If the choices which are not mentioned in the problem are: <span>a. Parkinson’s disease; dopamine b. posttraumatic stress disorder; serotonin c. bipolar disorder; norepinephrine or d. Alzheimer’s disease; acetylcholine, the most appropriate answer is A. </span><span>In. this scenario, it makes sense that Ronald has Parkinson's disease due to the depletion of dopamine in his brain. He has to deal depression through engaging with pleasurable activities but there are side-effects to over-engaging such as being addicted to the hobby.</span>
The answer is ex post facto. This is a law where in it
changes retroactively in terms of consequences that are considered to be legal.
With this, it allows convicted criminals to have no increase in their sentences
because of this law.