Which one of the following is antibiotic ?

Options

A. Aspirin
B. Brufen
C. Chloromycetin
D. chloroquine

Answer

To determine which one of the following options is an antibiotic, we can analyze the given choices based on their classifications and uses.

### Step-by-Step Solution:

1. **Understand the Definition of Antibiotics**:
- Antibiotics are medications used to treat bacterial infections. They work by killing bacteria or inhibiting their growth.

2. **Analyze the Given Options**:
- **Aspirin**: This is classified as an analgesic (painkiller) and antipyretic (fever reducer). It does not treat bacterial infections.
- **Brufen (Ibuprofen)**: This is a non-steroidal anti-inflammatory drug (NSAID) used to reduce pain and inflammation. It is not an antibiotic.
- **Chloromycetin**: This is a well-known antibiotic used to treat various bacterial infections, including eye infections and serious infections like cholera and typhoid fever.
- **Chloroquine**: This medication is primarily used to treat malaria, which is caused by parasites, not bacteria. Therefore, it is not an antibiotic.

3. **Identify the Antibiotic**:
- Among the options analyzed, **Chloromycetin** is identified as the antibiotic.

### Conclusion:
The antibiotic among the given options is **Chloromycetin**.

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