Correct Answer: Exposure to UV radiation

Solution : The correct answer is Exposure to UV radiation .

Exposure to UV (Ultraviolet) radiation is likely the cause of skin cancer. UV radiation, particularly from the sun, can damage the DNA in skin cells, leading to mutations that may contribute to the development of skin cancer. It's important to protect the skin from excessive UV exposure by using sunscreen, wearing protective clothing and avoiding prolonged sun exposure, especially during peak sunlight hours.