Entamoeba histolytica is transmitted through

Options

A. Insect bite
B. Sweat
C. Food and water contamination
D. Bird droppings

Answer

### Step-by-Step Solution:

1. **Identify the Organism**: The question asks about Entamoeba histolytica, which is a protozoan parasite.

2. **Understand the Disease**: Entamoeba histolytica is responsible for causing a disease known as amoebiasis.

3. **Determine the Mode of Transmission**: The transmission of Entamoeba histolytica occurs primarily through contaminated food and water.

4. **Explain the Contamination Process**: The contamination typically arises from poor disposal of feces, particularly from infected individuals. If the feces are not disposed of properly, they can contaminate food and drinking water.

5. **Conclude the Transmission Method**: Therefore, the transmission of Entamoeba histolytica is mainly through the ingestion of contaminated food and water.

### Final Answer:
Entamoeba histolytica is transmitted through contaminated food and water.

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