Anal itching is caused by

Options

A. Female Ancylostoma
B. Male Ancylostoma
C. Female Enterobius
D. Male Enterobius

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the cause of anal itching. This symptom can be associated with certain parasitic infections.

2. **Identifying the Options**: The options provided are:
- Option 1: Female Ancylostoma
- Option 2: Male Ancylostoma
- Option 3: Female Enterobius
- Option 4: Male Enterobius

3. **Analyzing Ancylostoma**: Ancylostoma, commonly known as hookworms, can cause intestinal diseases. Both male and female Ancylostoma are involved in causing intestinal infections, but they do not specifically cause anal itching.

4. **Analyzing Enterobius**: Enterobius vermicularis, commonly known as pinworm, is known to cause anal itching. The female pinworm lays eggs around the anal area, leading to irritation and itching.

5. **Conclusion**: Since the female Enterobius lays eggs in the anal region, it is responsible for causing anal itching. Therefore, the correct answer is:
- **Option 3: Female Enterobius**