A bird with a number of domesticated varieties is

Options

A. Eudynamis
B. Pavo
C. Psittacula
D. Columba

Answer

To answer the question "A bird with a number of domesticated varieties is," we will analyze the options provided and identify the correct answer step by step.

### Step 1: Analyze the Options
The options given are:
1. Eudidynamis
2. Pavo
3. Cetacoola
4. Columba

### Step 2: Identify Characteristics of Each Option
- **Eudidynamis**: This genus includes the koel birds, which are not commonly domesticated.
- **Pavo**: This refers to peafowl, which are not typically domesticated in the same way as some other birds.
- **Cetacoola**: This is not a recognized bird genus or species in the context of domestication.
- **Columba**: This genus includes pigeons, particularly the Rock Pigeon, which is known for having many domesticated varieties.

### Step 3: Determine the Correct Answer
Among the options, **Columba** is the only genus that includes a bird with a significant number of domesticated varieties. The Rock Pigeon (Columba livia) is recognized as one of the oldest domesticated birds and has been bred into various domesticated forms, such as homing pigeons and fancy pigeons.

### Conclusion
The correct answer to the question is **Columba**.

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