Which of the following organisms causes the sexual disease Genital herpes?

Options

A. Neisseria gonorrhea
B. Treponema pallidum
C. Pasteurella pestis
D. Herpes Simplex virus

Answer

To determine which organism causes the sexual disease genital herpes, we can analyze the provided options one by one.

### Step-by-Step Solution:

1. **Identify the Options**: The options given are:
- A) Neisseria gonorrhoeae
- B) Treponema pallidum
- C) Pasteurella pestis
- D) Herpes simplex virus

2. **Evaluate Option A - Neisseria gonorrhoeae**:
- This organism is known to cause gonorrhea, which is a different sexually transmitted infection (STI). Therefore, this option is incorrect.

3. **Evaluate Option B - Treponema pallidum**:
- This bacterium is responsible for syphilis, another STI. Since it does not cause genital herpes, this option is also incorrect.

4. **Evaluate Option C - Pasteurella pestis**:
- This organism is associated with the plague, not with any sexually transmitted disease. Hence, this option is incorrect as well.

5. **Evaluate Option D - Herpes simplex virus**:
- This virus is specifically known to cause genital herpes. It is the only organism listed that is responsible for this condition.

6. **Conclusion**:
- After evaluating all the options, the correct answer is **D) Herpes simplex virus**.

### Final Answer:
The organism that causes the sexual disease genital herpes is **D) Herpes simplex virus**.