Which one of the following types of medicines is used for treating indigestion:

Options

A. antibiotic
B. analgesic
C. antacid
D. antiseptic

Explanation

To solve the question regarding which type of medicine is used for treating indigestion, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for the type of medicine used specifically for treating indigestion.

2. **Identify the Options**: The options provided are:
- Antibiotics
- Analgesics
- Antacids
- Antiseptics

3. **Define Each Option**:
- **Antibiotics**: These are used to treat bacterial infections. They do not directly address indigestion.
- **Analgesics**: These are painkillers used to relieve pain. They are not used for indigestion.
- **Antacids**: These are medications that neutralize stomach acid and are specifically used to treat indigestion and acidity.
- **Antiseptics**: These are used to prevent infections in wounds and are not related to indigestion.

4. **Analyze the Definitions**: Based on the definitions:
- Antibiotics, analgesics, and antiseptics do not treat indigestion.
- Antacids are designed to alleviate symptoms related to indigestion by neutralizing stomach acid.

5. **Conclusion**: The correct answer to the question "Which one of the following types of medicines is used for treating indigestion?" is **Antacids**.

### Final Answer:
**Antacids**

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