Red wood of china is obtained from -

Options

A. Cycas revoluta
B. Pinus longifolia
C. Gnetum
D. Cedrus

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks about the source of red wood in China, specifically which species it is derived from.

2. **Understand the Characteristics of Red Wood**: Red wood is known for being the longest and tallest tree species. In this context, we need to identify the specific species that is referred to as "red wood of China."

3. **Examine the Options**: The options provided in the question include various tree species. We need to analyze these options to determine which one is associated with red wood.

4. **Recognize the Key Features**: The red wood of China is characterized by its reproductive organ, which resembles a cone. This feature is important for identifying the correct species.

5. **Eliminate Incorrect Options**:
- Cypress does not show the branching characteristic that is present in red wood.
- Neetum is considered a living fossil and does not fit the criteria.
- Pine, however, exhibits both the cone structure and branching, making it a suitable candidate.

6. **Conclude the Correct Answer**: Based on the analysis, the species that red wood of China is derived from is **Pine**.

**Final Answer**: Red wood of China is obtained from **Pine**.

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