_____ is a parasite of large intestine of human beings and causes the disease____

Options

A. Escherichia coli, amoebic dysentery
B. Entamoeba histolytica, amoebic dysentery
C. Plasmodium vivax, malaria
D. Trypanosoma gambiense, sleeping sickness

Explanation

**Step-by-Step Text Solution:**

1. **Identify the Parasite**: The question asks for a parasite that affects the large intestine of human beings. The well-known parasite that fits this description is *Entamoeba histolytica*.

2. **Identify the Disease**: *Entamoeba histolytica* is responsible for causing the disease known as amoebiasis. This disease is characterized by symptoms such as diarrhea, abdominal pain, and in severe cases, dysentery.

3. **Summarize the Information**: Therefore, the complete answer to the question is:
- The parasite is *Entamoeba histolytica*.
- The disease caused by this parasite is amoebiasis.

4. **Final Answer**:
- *Entamoeba histolytica* is a parasite of the large intestine of human beings and causes the disease amoebiasis.

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