Which of the following bird makes its nest in a hole of tree trunk?

Options

A. Sparrow
B. Crow
C. Coppersmith
D. Pegion

Answer

To determine which bird makes its nest in a hole of a tree trunk, we can analyze the nesting habits of the birds listed in the options: sparrows, crows, copper smiths, and pigeons.

### Step-by-Step Solution:

1. **Understand the Nesting Habits of Each Bird:**
- **Sparrows:** These birds are typically domesticated and prefer to build their nests in sheltered areas such as eaves of houses, windows, or on walls. They do not usually nest in tree trunks.
- **Crows:** Crows also tend to build their nests on the outside of tree branches rather than inside tree trunks. They prefer open areas where they can easily access their nests.
- **Copper Smith:** This bird is known for making its nest inside holes of tree trunks. It prefers to excavate or use existing cavities in trees for nesting.
- **Pigeons:** Pigeons usually nest in old buildings, ledges, or similar structures. They do not nest in tree trunks.

2. **Identify the Correct Answer:**
- Based on the analysis above, the bird that makes its nest in a hole of a tree trunk is the **Copper Smith**.

3. **Conclusion:**
- Therefore, the correct answer to the question is **Copper Smith**.