## Core Concept
The question tests understanding of the effects of ultraviolet (UV) light on the skin, specifically which range of UV light causes maximum skin damage. UV light is categorized into three main types: UVA, UVB, and UVC, based on wavelength. Skin damage from UV light is a significant concern due to its association with sunburn, photoaging, and skin cancer.

## Why the Correct Answer is Right
The correct answer, , refers to UVB light. UVB radiation has a wavelength of approximately 290-320 nanometers. This range is primarily responsible for causing sunburn and plays a key role in the development of skin cancer. UVB radiation is largely absorbed by the epidermis, causing damage to the DNA of skin cells, which can lead to mutations and cancer. The peak absorption of UVB by DNA and its role in forming cyclobutane pyrimidine dimers, a type of DNA damage, make it particularly harmful.

## Why Each Wrong Option is Incorrect
- **Option A:** refers to UVA light. While UVA does cause skin damage, including photoaging, it penetrates deeper into the skin than UVB and is less directly associated with causing sunburn and DNA damage leading to skin cancer.
- **Option B:** This option seems to imply a broader or different range but is not clearly defined. However, UVC is almost entirely absorbed by the Earth's atmosphere and does not significantly contribute to skin damage at the surface.
- **Option D:** This option seems to refer to a range that could encompass UVA or a broader spectrum but does not specifically denote the UVB range.

## Clinical Pearl / High-Yield Fact
A key point to remember is that UVB light, with its peak wavelength around 290-320 nm, is a major cause of sunburn and skin cancer. Protective measures against UVB, such as using broad-spectrum sunscreens that specifically block UVB (e.g., those containing oxybenzone or avobenzone) and wearing protective clothing, are crucial for preventing skin damage.

## Correct Answer: B.