What are the main causes of cancer in animals? Radiation, especially ionizing radiation, can cause cancer in animals, including dogs and cats. Ult...

What are the main causes of cancer in animals?

Radiation, especially ionizing radiation, can cause cancer in animals, including dogs and cats.
Ultraviolet radiation can cause skin cancer in animals, especially in areas with little or no pigmentation.
Viral infections can cause cancer in animals, and some viruses can integrate their genomes into the host cell's DNA, leading to the production of a transforming protein that maintains the virus's mature state.
All viruses that cause cancer in animals are DNA viruses.
a) Only statements I and II are correct.
b) Only statements II and III are correct.
c) Only statements I, II, and III are correct.
d) Only statements II, III, and IV are correct.