Precious Red Coral is//Coral used in ornaments is

Options

A. Astraea
B. Fungia
C. Corallium
D. Tubipora.

Answer

To solve the question regarding which coral is known as precious red coral and is used in ornaments, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for the name of the coral that is referred to as "precious red coral" and is commonly used in ornaments.

2. **Identify the Options**: The options provided are:
- A) Asteria
- B) Fungia
- C) Corallium
- D) Tubipora

3. **Research Each Option**:
- **Asteria**: This is not known for red coral. It is a genus of starfish.
- **Fungia**: This is a type of mushroom coral, not related to red coral.
- **Corallium**: This is the correct genus for precious red coral, known for its durability and beautiful colors, making it suitable for jewelry.
- **Tubipora**: This is known as organ pipe coral, which is also not red coral.

4. **Select the Correct Answer**: Based on the information, the correct answer is **C) Corallium**.

5. **Conclusion**: Precious red coral, which is used in ornaments, is scientifically classified as **Corallium**.