ICBN stands for

Options

A. International classification of biological nomenclature
B. International code of biological nomen- clature
C. International code of botanical nomen- clature
D. International classification of biological naming

Answer

**Step-by-Step Solution:**

1. **Understanding the Acronym ICBN**: The acronym ICBN stands for a specific set of rules and guidelines related to the naming of plants.

2. **Identifying the Correct Expansion**: The options provided are:
- A) International classification of biological nomenclature
- B) International code of biological nomenclature
- C) International code of botanical nomenclature
- D) International classification of biological naming

3. **Analyzing Each Option**:
- **Option A**: "International classification of biological nomenclature" - This is incorrect because it refers to biological nomenclature, which is broader than just botanical nomenclature.
- **Option B**: "International code of biological nomenclature" - This is also incorrect as it does not specify that it is focused on botanical nomenclature.
- **Option C**: "International code of botanical nomenclature" - This is correct as it specifically refers to the rules governing the naming of plants.
- **Option D**: "International classification of biological naming" - This is incorrect as it does not accurately represent the focus on botanical nomenclature.

4. **Conclusion**: The correct answer is **Option C: International code of botanical nomenclature**.

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