Who proposed that monocots are more primitive than dicots

Options

A. Bentham and Hooker
B. Bessey
C. Aristotle
D. Engler and Prantl.

Answer

To answer the question "Who proposed that monocots are more primitive than dicots?", we can follow these steps:

1. **Identify the Options**: The options provided are:
- A) Bentham and Hooker
- B) Besset
- C) Aristotle
- D) Engler and Prandtl

2. **Evaluate Each Option**:
- **Option A: Bentham and Hooker**: They proposed a natural system of classification where dicots were considered more primitive than monocots. Thus, this option is incorrect.
- **Option B: Besset**: Besset's classification indicates that dicots are more primitive than monocots, so this option is also incorrect.
- **Option C: Aristotle**: Aristotle focused on the classification of animals, not plants, making this option irrelevant to the question.
- **Option D: Engler and Prandtl**: This classification system proposed that monocots are more primitive than dicots, which matches the question.

3. **Conclusion**: The correct answer is **D) Engler and Prandtl**.