How many countries piedged their commitment to achieve by 2010, a significant reduction in the current rate of biodiversity loss at global, regional and local levels in the World Summit held in 2002?

Options

A. 119
B. 121
C. 193
D. 195

Answer

To solve the question regarding how many countries pledged their commitment to achieve a significant reduction in the current rate of biodiversity loss by 2010 during the World Summit held in 2002, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Event**: Recognize that the question refers to the World Summit held in 2002, which focused on sustainable development.

2. **Determine the Location**: Note that this summit took place in Johannesburg, South Africa.

3. **Count the Participating Nations**: Recall that representatives from 193 nations attended this summit.

4. **Understand the Commitment**: Understand that these nations pledged to achieve a significant reduction in biodiversity loss at global, regional, and local levels by the year 2010.

5. **Choose the Closest Option**: From the options provided (119, 121, 193, 195), identify that the number of nations that pledged (190) is closest to the option 193.

6. **Conclude the Answer**: Therefore, the correct answer to the question is 193.

### Final Answer:
The number of countries that pledged their commitment is **193**.

---