The world Summit is releted to :

Options

A. Convention on Biological Diversity - Rio de Janerio, 1992
B. Convention on Biological Diversity - Johannesburg, 1992
C. Sustainable development - Rio de Janerio, 2002
D. Sustainable development - Johannesburg, 2002

Answer

To solve the question regarding the World Summit, we will analyze the options provided and determine which one correctly relates to the World Summit.

### Step-by-Step Solution:

1. **Understanding the Term "World Summit":**
- A World Summit refers to an international meeting where heads of state or government gather to discuss global issues. The focus is often on sustainable development and the relationship between human activities and the environment.

**Hint:** Remember that a summit involves discussions on global issues, particularly those affecting the environment and development.

2. **Evaluating Option 1: Convention on Biological Diversity, Rio de Janeiro, 1992**
- This convention aimed at conserving biological diversity and ensuring sustainable use of its components. However, it was not specifically termed as a "World Summit" but rather a convention.

**Hint:** Look for the specific terminology used in the options; "World Summit" is not synonymous with a convention.

3. **Evaluating Option 2: Convention on Biological Diversity, Johnsburg, 1992**
- This option incorrectly states the location of the Convention on Biological Diversity, which was held in Rio de Janeiro, not Johnsburg.

**Hint:** Check the accuracy of the location mentioned in the options.

4. **Evaluating Option 3: Sustainable Development, Rio de Janeiro, 2002**
- While this option mentions sustainable development, it incorrectly states the location. The World Summit on Sustainable Development was indeed about sustainable development but was held in Johannesburg, not Rio de Janeiro.

**Hint:** Pay attention to both the theme and the location of the summit.

5. **Evaluating Option 4: Sustainable Development, Johannesburg, 2002**
- This option correctly identifies the World Summit on Sustainable Development, which took place in Johannesburg in 2002. This summit focused on global sustainable development issues.

**Hint:** Look for the correct combination of theme and location that matches historical events.

### Conclusion:
The correct answer is **Option 4: Sustainable Development, Johannesburg, 2002**.