Amoebic dysentry is caused by

Options

A. bacteria
B. viruses
C. worms
D. protozoa

Explanation

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the causative agent of amoebic dysentery.

2. **Defining Amoebic Dysentery**: Amoebic dysentery, also known as amoebiosis, is an intestinal infection characterized by inflammation of the intestines.

3. **Identifying Symptoms**: Common symptoms of amoebic dysentery include:
- Fever
- Chills
- Diarrhea
- Abdominal pain
- Blood and mucus in stool

4. **Determining the Cause**: The causative agent of amoebic dysentery is a protozoan parasite, specifically *Entamoeba histolytica*.

5. **Evaluating Options**: The options provided are:
- A. Bacteria
- B. Viruses
- C. Worms
- D. Protozoa

6. **Selecting the Correct Answer**: Since amoebic dysentery is caused by a protozoan parasite, the correct answer is **D. Protozoa**.

### Final Answer:
Amoebic dysentery is caused by **Protozoa** (specifically *Entamoeba histolytica*).

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