**Core Concept**
The World Health Organization's (WHO) Vision 2020 initiative aims to eliminate avoidable blindness by the year 2020. It emphasizes the need for a comprehensive approach to address the causes and consequences of visual impairment. The initiative focuses on addressing the root causes of blindness, improving access to eye care services, and enhancing the quality of care.

**Why the Correct Answer is Right**
The immediate priorities in Vision 2020 include:

* **Surgical services**: Improving access to surgical care for cataract, trachoma, and other surgical conditions is crucial in addressing avoidable blindness.
* **Refractive error correction**: Providing spectacles and other refractive error correction services is essential in addressing the leading cause of visual impairment globally.
* **Trachoma control**: Trachoma is a major cause of blindness in many developing countries, and controlling the disease through antibiotics, surgery, and environmental improvement is a key priority.

**Why Each Wrong Option is Incorrect**
* **Option A:** Not provided
* **Option B:** Not provided
* **Option C:** Not provided
* **Option D:** Not provided (assuming the question has four options)

**Clinical Pearl / High-Yield Fact**
The WHO's Vision 2020 initiative highlights the importance of addressing the social determinants of health, including poverty, gender inequality, and access to education, in reducing the burden of avoidable blindness.

**Correct Answer:** Not provided (assuming the question has four options, but the correct option is not specified)