The largest bird is

Options

A. Ostrich
B. Penguin
C. Emu
D. Kiwi

Answer

To determine which bird is the largest among the options given (kiwi, emu, penguin, and ostrich), we will analyze the heights of each bird.

### Step-by-Step Solution:

1. **Identify the Birds and Their Heights**:
- **Kiwi**: The height of a kiwi ranges from 50 to 65 centimeters.
- **Emu**: The height of an emu is approximately 1.8 meters (or 180 centimeters).
- **Penguin**: The height of a penguin ranges from 1.1 to 1.3 meters (or 110 to 130 centimeters).
- **Ostrich**: The height of an ostrich ranges from approximately 2.0 to 2.8 meters (or 200 to 280 centimeters).

2. **Convert All Heights to the Same Unit**:
- Kiwi: 50 to 65 cm
- Emu: 180 cm
- Penguin: 110 to 130 cm
- Ostrich: 200 to 280 cm

3. **Compare the Heights**:
- Kiwi: 50 to 65 cm
- Emu: 180 cm
- Penguin: 110 to 130 cm
- Ostrich: 200 to 280 cm

4. **Determine the Largest Bird**:
- From the comparison, the ostrich has the highest height range (200 to 280 cm), making it the largest bird among the options provided.

### Conclusion:
The largest bird is the **ostrich**.

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