In the world summit on sustainable development held in 2002 in Johannesburg, South Africa, how many countries pledged their commitment to achieve a significant reduction in the current rate of biodiversity loss at global, regions and local levels by 2010 ?

Options

A. 100
B. 180
C. 190
D. 200

Answer

To solve the question regarding the number of countries that pledged their commitment to achieve a significant reduction in the current rate of biodiversity loss at the World Summit on Sustainable Development in 2002, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Event**: The question refers to the World Summit on Sustainable Development (WSSD) held in Johannesburg, South Africa, from August 26 to September 4, 2002.

2. **Understand the Commitment**: The summit focused on sustainable development and included a pledge from participating countries to significantly reduce biodiversity loss at global, regional, and local levels by the year 2010.

3. **Determine the Number of Countries**: According to the information provided in the video transcript, a total of 190 countries participated in the summit and made this commitment.

4. **Conclusion**: Therefore, the answer to the question is that 190 countries pledged their commitment to reduce biodiversity loss.

### Final Answer:
190 countries pledged their commitment to achieve a significant reduction in the current rate of biodiversity loss by 2010.

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