liver Fluke of Cattle is

Options

A. Fasciola hepatica
B. Fasciola gigantica
C. Schistosoma indium
D. Schistosoma mansoni

Answer

To answer the question "Liver fluke of cattle is," we need to identify the correct scientific name of the liver fluke that affects cattle from the given options.

### Step-by-Step Solution:

1. **Understanding the Options**: We have four options to consider:
- A) Fasciola hepatica
- B) Fasciola gigantica
- C) Cystosoma indium
- D) Cystosoma mansoni

2. **Analyzing Each Option**:
- **Option A: Fasciola hepatica**: This is known to be a liver fluke but primarily affects sheep and goats, not specifically cattle.
- **Option B: Fasciola gigantica**: This is a liver fluke that is known to infect cattle. It belongs to the phylum Platyhelminthes and is characterized by its leaf-like structure.
- **Option C: Cystosoma indium**: This is a type of blood fluke and does not affect the liver of cattle.
- **Option D: Cystosoma mansoni**: Similar to Cystosoma indium, this is also a blood fluke and not related to liver flukes.

3. **Identifying the Correct Answer**: Based on the analysis, the correct answer is **Fasciola gigantica**, as it is the liver fluke that specifically affects cattle.

### Final Answer:
The liver fluke of cattle is **Fasciola gigantica**.

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