Hookworm is the common name of

Options

A. Wuchereria
B. Ancylostoma
C. Taenia
D. Fasciola

Explanation

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the common name of hookworm. We need to identify which organism is commonly referred to as hookworm among the given options.

2. **Reviewing the Options**: The options provided are:
- A) Vicheria
- B) Encylostoma
- C) Taenia
- D) Fasciola

3. **Analyzing Each Option**:
- **Option A: Vicheria** - This is incorrect. Vicheria is a genus of roundworms but is not commonly known as hookworm.
- **Option B: Encylostoma** - This is the correct option. Encylostoma caninum is a species of hookworm that primarily affects the small intestine of dogs.
- **Option C: Taenia** - This is incorrect. Taenia refers to a genus of tapeworms and does not relate to hookworms.
- **Option D: Fasciola** - This is incorrect. Fasciola refers to flatworms and is not associated with hookworms.

4. **Conclusion**: The common name of hookworm is **Encylostoma caninum**. Therefore, the correct answer is **Option B: Encylostoma**.