Study of fossils is

Options

A. Palaeontology
B. Herpetology.
C. Saurology
D. Organic evolution.

Answer

To solve the question "Study of fossils is:", we will analyze the options provided and determine which one correctly identifies the study of fossils.

### Step-by-Step Solution:

1. **Identify the Options**: The options given are:
- A) Paleontology
- B) Herpetology
- C) Zoology
- D) Organic Evolution

2. **Analyze Each Option**:
- **Option A: Paleontology**: This is defined as the study of fossils, including their origin and how they relate to present organisms. This directly corresponds to the question.
- **Option B: Herpetology**: This refers to the study of amphibians and reptiles. It does not pertain to fossils.
- **Option C: Zoology**: This is the study of animals in general, which also does not specifically relate to fossils.
- **Option D: Organic Evolution**: This involves the study of changes, adaptations, and the evolution of organisms over time, but it does not specifically focus on fossils.

3. **Conclusion**: Based on the analysis, the correct answer is **Option A: Paleontology**, as it is the only option that specifically refers to the study of fossils.

### Final Answer:
The study of fossils is **Paleontology**.

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