Entamoeba histolytica is a human parasite usually found in

Options

A. rectum
B. intestine
C. stomach
D. oral cavity

Answer

**Step-by-Step Solution:**

1. **Identify the Organism**: The question asks about Entamoeba histolytica, which is a well-known human parasite.

2. **Understand the Habitat**: To answer where Entamoeba histolytica is usually found, we need to know its typical habitat in the human body.

3. **Research the Infection Site**: Entamoeba histolytica primarily infects the human gastrointestinal tract, specifically targeting the large intestine.

4. **Recognize the Effects**: This parasite invades the intestinal walls and can cause tissue damage, leading to diseases such as amoebic dysentery.

5. **Evaluate the Options**: The options given are:
- A. Rectum
- B. Intestine
- C. Stomach
- D. Oral cavity

6. **Select the Correct Answer**: Since Entamoeba histolytica is known to inhabit the large intestine, the correct answer is option B: Intestine.

**Final Answer**: The correct answer is B. Intestine.

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