Zoo keeper ............................
Arteriosclerosis is a disease that is marked by hardening of the artery walls. As such it affects the Cardiovascular System.
Cirrhosis is severe inflammation and death of liver tissue, and as it affect its the liver it affects the Digestive System.
Addisons Disease is an Endocrine disease that affects the production of hormones in the adrenal glands
Mononucleosis is an immune system disease.
The answer is false i hope that this answers your question