Ambergris , a source of perfume , is intestinal excretion of

Options

A. Sperm Whale
B. Blue Whale
C. Musk Deer
D. Seal.

Answer

To answer the question "Ambergris, a source of perfume, is intestinal excretion of?", we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Options**: The options provided are sperm whale, blue whale, musk deer, and seal.

2. **Understand Ambergris**: Ambergris is a substance that is known to be used in perfumes. It is important to determine which of the given animals produces this substance.

3. **Analyze Each Option**:
- **Sperm Whale**: This is a type of whale known for its large size and is known to produce ambergris as an intestinal secretion.
- **Blue Whale**: While it is the largest whale, it does not produce ambergris.
- **Musk Deer**: This animal secretes musk, which is different from ambergris.
- **Seal**: Seals do not produce ambergris or any similar substance.

4. **Conclusion**: Based on the analysis, the only animal among the options that produces ambergris is the sperm whale.

5. **Final Answer**: Ambergris, a source of perfume, is the intestinal excretion of the sperm whale.