Black death' is related with

Options

A. Cancer
B. Plague
C. AIDS
D. Gonorrhoea.

Answer

**Step-by-Step Solution:**

1. **Understanding the Term "Black Death":**
- The term "Black Death" refers to a historical pandemic that occurred in the 14th century, primarily affecting Europe.

2. **Identifying the Cause of Black Death:**
- The Black Death is also known as the bubonic plague. It was caused by a bacterium named *Yersinia pestis*.

3. **Impact of the Black Death:**
- This disease had a devastating impact, leading to the death of approximately 30% to 50% of the European population during its peak.

4. **Transmission of the Disease:**
- The *Yersinia pestis* bacterium is typically found in rodents and is transmitted to humans through fleas that infest these rodents.

5. **Symptoms of the Black Death:**
- Symptoms included fever, weakness, headaches, and swelling of lymph nodes. In severe cases, tissues would turn black, leading to the name "Black Death."

6. **Analyzing the Options:**
- The options provided are cancer, plague, AIDS, and gonorrhea.
- Cancer is unrelated as it involves abnormal cell proliferation.
- AIDS is caused by the HIV virus and affects the immune system.
- Gonorrhea is a sexually transmitted disease caused by *Neisseria gonorrhoeae*.

7. **Conclusion:**
- The correct answer is "plague," as it directly relates to the Black Death.

**Final Answer:** The Black Death is related to **plague**.

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