Correct name of Toria/Rape is

Options

A. Brassica campestris
B. Brassica juncea
C. Brassica nigra
D. Brassica napus.

Answer

To answer the question about the correct name of Toria/Rape, we will analyze the given options step by step.

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the correct scientific name of Toria or Rape. Both terms refer to a type of plant that is cultivated for its oil.

2. **Identifying the Options**: The options provided are:
- A) Brassica compastris
- B) Brassica juncea
- C) Brassica nigra
- D) Brassica napus

3. **Analyzing Each Option**:
- **Option A: Brassica compastris**: This species is not known as Toria or Rape. It is related to turnips, which are different from Toria.
- **Option B: Brassica juncea**: This is commonly known as brown mustard. While it is edible, it is not the correct name for Toria or Rape.
- **Option C: Brassica nigra**: This is known as black mustard, which is used as a spice. Again, this is not the correct name for Toria or Rape.
- **Option D: Brassica napus**: This is the correct scientific name for Toria or Rape. It is cultivated for its oil-rich seeds, which are used to produce canola oil.

4. **Conclusion**: After analyzing all the options, the correct name of Toria or Rape is **Brassica napus** (Option D).

### Final Answer:
The correct name of Toria/Rape is **Brassica napus**.