Question

The causes of cancer may include which of the following?

A. environmental influences

B. UV radiation

C. viruses

D. all of the above

Answer 1

The causes of cancer may include:
1. Our day to day environment
2.Viruses
3.Bodyweight, diet and physical activity
4.Bacterial infection
5. UV radiation
6.The person's immune system.....
etc.

So that concludes it. The answer is D, which is all of the above.