Q: What is one major cause of skin cancer?


Read this paragraph and choose the correct option from the provided answers:

The most important way to keep your skin healthy is to protect it from ultraviolet light. Over-exposure to ultraviolet light can cause skin cancer. Keeping the skin clean can help prevent acne.

 Choices:

- visible light

- sunscreen

- infrared light

- ultraviolet light


A:
ultraviolet light