Father of taxonomy is

Options

A. De Candolle
B. Hooker
C. Linnaeus
D. Aristotle.

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the identity of the "father of taxonomy" among the given options.

2. **Reviewing the Options**: The options provided are:
- Option 1: De Candole
- Option 2: Hooker
- Option 3: Linnaeus
- Option 4: Aristotle

3. **Identifying Contributions**:
- **De Candole**: Known for his work in plant classification but not primarily recognized as the father of taxonomy.
- **Hooker**: Contributed to botany and plant classification but is not referred to as the father of taxonomy.
- **Aristotle**: An ancient philosopher who made early contributions to biology but did not establish a systematic classification system.
- **Linnaeus**: Known as Carl von Linnaeus, he is credited with founding the modern system of naming organisms (binomial nomenclature) and wrote the influential book "Systema Naturae".

4. **Conclusion**: Based on the contributions to taxonomy, Carl von Linnaeus is recognized as the father of taxonomy. Therefore, the correct answer is **Option 3: Linnaeus**.