Binomial nomenclature was first mentioned in the book:

Options

A. Systema Naturac
B. Historia Animalium
C. Historia Plantanu~
D. Philosphia zoologique

Answer

To solve the question regarding which book first mentioned binomial nomenclature, we can follow these steps:

### Step-by-Step Solution:

1. **Understand Binomial Nomenclature**: Binomial nomenclature is a system for naming species, where each species is given a two-part name. The first part is the genus name, and the second part is the species identifier.

2. **Identify the Author**: The system of binomial nomenclature was developed by Carl Linnaeus, a Swedish botanist, physician, and zoologist.

3. **Examine the Options**: The question provides four options:
- A) Systema Naturae
- B) Historia Animalia
- C) Historia Plantarum
- D) Philosophia Zoolica

4. **Recall the Correct Book**: The book "Systema Naturae" is known for introducing the binomial nomenclature system. It was first published in 1735 and laid the foundation for modern biological classification.

5. **Select the Correct Answer**: Based on the information, the correct answer is option A) Systema Naturae.

### Final Answer:
The book in which binomial nomenclature was first mentioned is **Systema Naturae**.

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