Fact 1: Some viruses can cause cancer.

Fact 2: Leukaemia and lymphoma are cancers of the blood.

Given the two facts above, answer the question "what can some viruses cause?" with the following options: 
- extinction
 - Allergies
 - Dehydration
 - anemia
 - lymphoma
 - relocation
 - Pollution
 - Toxicity


 

     lymphoma    