The factor related to structure of Earth's surface is called:

Options

A. Edaphic
B. Topographic
C. Climatic
D. Biotic

Answer

To solve the question "The factor related to structure of Earth's surface is called:", we need to analyze the given options carefully.

### Step-by-step Solution:

1. **Understand the Question**: The question is asking for the term that describes factors related to the structure of the Earth's surface.

2. **Evaluate the Options**:
- **Edific**: This term generally relates to soil structure and complexity, not directly to the Earth's surface structure.
- **Topographic**: This term refers to the arrangement of the natural and artificial physical features of an area, including elevation, slope, and orientation. This is directly related to the structure of the Earth's surface.
- **Climatic**: This term pertains to weather conditions and patterns, which influence ecosystems but do not directly describe the structure of the Earth's surface.
- **Biotic**: This term refers to living factors in an ecosystem, such as plants and animals, and is not related to the physical structure of the Earth's surface.

3. **Identify the Correct Answer**: Based on the evaluation, the term that best describes the factors related to the structure of the Earth's surface is **Topographic**.

4. **Conclusion**: Therefore, the correct answer is **Topographic**.

### Final Answer:
The factor related to the structure of Earth's surface is called **Topographic**.

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