Which of the following crop's seedlings need to be transplanted?

Options

A. Wheat
B. Potato
C. Mustard
D. Rice

Explanation

**Step-by-Step Solution:**

1. **Understanding Transplantation**: Transplantation is a process where seedlings are first grown in a nursery. This allows for the selection of healthy and disease-free saplings before they are planted in the main crop field.

2. **Identifying the Crops**: We need to identify which crops require their seedlings to be transplanted. Common crops that are typically transplanted include rice, while others like wheat, potato, and mustard are generally sown directly from seeds.

3. **Analyzing the Options**:
- **Rice**: This crop is known for its transplantation method. Seedlings are grown in nurseries and then transplanted into the fields.
- **Wheat**: Wheat is usually sown directly from seeds and does not require transplantation.
- **Potato**: Potatoes are also grown from seeds or tubers directly in the soil and do not require transplantation.
- **Mustard**: Mustard is another crop that is directly sown from seeds without the need for transplanting.

4. **Conclusion**: Among the options provided, the crop whose seedlings need to be transplanted is rice. Therefore, the correct answer is rice.

**Final Answer**: Rice is the crop whose seedlings need to be transplanted.

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