Comparative study of skulls is

Options

A. Craniology
B. Conchology
C. Malacology
D. Osteology.

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the term that refers to the comparative study of skulls.

2. **Analyzing the Options**:
- **Craniology**: This term refers specifically to the study of skulls, including their shape, size, and proportions among different human races.
- **Conchology**: This is the study of mollusk shells, which is not related to skulls.
- **Malacology**: This branch of zoology deals with the study of mollusks, which again does not pertain to skulls.
- **Osteology**: This refers to the study of the structure and function of the skeleton, which includes bones but is broader than just skulls.

3. **Identifying the Correct Answer**: Based on the definitions, craniology is the most relevant term as it specifically focuses on skulls.

4. **Conclusion**: Therefore, the correct answer to the question is **craniology**.