Question

which is a negative effect of using human growth hormone as a performance - enhancing drug?
liver tumors
dehydration
enlarged heart
high blood pressure

Explanation:

Using human growth hormone as a performance - enhancing drug can lead to various health risks. Liver tumors are a known negative effect associated with its misuse. Dehydration, enlarged heart, and high blood pressure are not the most characteristic negative effects compared to liver tumors in this context.

Answer:

liver tumors