Blue revolution is related to

Options

A. Apiculture
B. Fish production
C. Milk production
D. Crop rotation

Explanation

**Step-by-Step Solution:**

1. **Understanding the Term "Blue Revolution":**
- The term "Blue Revolution" refers to the significant increase in fish production and aquaculture practices. It is focused on the sustainable exploitation of aquatic resources.

2. **Identifying Related Concepts:**
- To understand what Blue Revolution is related to, we need to differentiate it from other agricultural revolutions:
- **White Revolution:** Related to dairy production (milk).
- **Green Revolution:** Related to the increase in crop production through high-yielding varieties.
- **Yellow Revolution:** Related to the production of oilseeds and legumes.
- **Blue Revolution:** Specifically targets aquatic animals, primarily fish.

3. **Analyzing the Options:**
- Option 1: Apiculture (related to bee farming) - Not related to Blue Revolution.
- Option 2: Fish production - Directly related to Blue Revolution.
- Option 3: Milk production - Related to White Revolution, not Blue.
- Option 4: Crop rotation - A farming practice, not directly related to Blue Revolution.

4. **Conclusion:**
- Based on the analysis, the Blue Revolution is primarily associated with fish production.

5. **Final Answer:**
- The correct answer is **Option 2: Fish production.**

---