A severe form of jaundice is caused by

Options

A. Hepatitis C
B. HIV
C. Hepatitis A
D. Hepatitis B

Answer

To answer the question "A severe form of jaundice is caused by," we will analyze the options provided and understand the relationship between jaundice and the hepatitis viruses.

### Step-by-Step Solution:

1. **Understanding Jaundice**:
- Jaundice is a medical condition characterized by the yellowing of the skin, the whites of the eyes, and mucous membranes due to an accumulation of bilirubin in the blood.

2. **Identifying the Causes of Jaundice**:
- Jaundice can be caused by various conditions, including liver diseases. One of the primary causes of jaundice is hepatitis, which is inflammation of the liver.

3. **Analyzing the Options**:
- **Hepatitis C**: This is a liver infection caused by the hepatitis C virus (HCV). It can lead to severe liver damage and is known for causing jaundice.
- **HIV**: The human immunodeficiency virus primarily affects the immune system and does not directly cause jaundice.
- **Hepatitis A**: This virus causes liver infection but is generally less severe compared to hepatitis C.
- **Hepatitis B**: This virus also causes liver infection and can lead to jaundice, but it is not as severe as hepatitis C in terms of chronic liver disease.

4. **Conclusion**:
- Among the options, hepatitis C is known to cause a severe form of jaundice due to its potential for causing chronic liver disease and significant liver damage.

Therefore, the answer to the question is: **A severe form of jaundice is caused by Hepatitis C.**