Choose the word which is different from the rest.

The answer is C. Cancer.

Hepatitis B, tetanus, conjunctivitis, and measles are all infectious diseases. Cancer is not an infectious disease. It is a disease in which abnormal cells divide uncontrollably and destroy healthy tissue.

Hepatitis B is a viral infection that affects the liver. It can cause acute hepatitis, which is a short-term illness, or chronic hepatitis, which is a long-term illness. Chronic hepatitis B can lead to cirrhosis of the liver, liver cancer, and death.

Tetanus is a bacterial infection that causes muscle stiffness and spasms. It is often called lockjaw

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