Question

if an individual has lymphoma, that is a cancer of ___.
the kidneys
the heart
lymph tissue

Explanation:

Lymphoma is a type of cancer that originates in the lymphatic system, specifically affecting lymph tissue (which includes lymph nodes, lymph vessels, and other lymphoid organs). The kidneys are related to renal diseases, and the heart is related to cardiovascular conditions, neither of which are associated with lymphoma.

Answer:

lymph tissue (the option with "lymph tissue")