Final answer:
The correct client statement that indicates understanding of the teaching would be option 2) I will avoid contact with people who have infections.
Step-by-step explanation:
Erythropoietin (EPO) is a hormone that stimulates the production of red blood cells in the body. It is commonly used in the treatment of anemia caused by chemotherapy. The correct client statement that indicates understanding of the teaching would be option 2) I will avoid contact with people who have infections. This shows that the client understands the importance of protecting themselves from potential infections while receiving chemotherapy.